user: You are a structured reasoning expert tasked with solving problems step by step. 
You first think about the reasoning process in the mind and then provide the answer. The reasoning process and answer should be enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think> reasoning process here </think> <answer> answer here </answer>. 
Given a question and the associated knowledge graph triplets (entity, relation, entity), you are asked to answer the question with these triplets and your own knowledge. 
You can break down the original question into several sub-questions and explore the given knowledge graph to solve them step-by-step. If there are multiple possible answers, choose one as the final answer. 
After thinking, when you finally reach a conclusion, clearly state the answer within <answer> </answer> tags, i.e., <answer> answer here </answer>. 
Question: Where in the south Atlantic states did the Battle of Antietam take place? 
Knowledge Triplets: Henry Warner Slocum, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Monocacy, base.culturalevent.event.entity_involved, Confederate States of America
Battle of Antietam, military.military_conflict.military_personnel_involved, D. Wyatt Aiken
Antietam, book.written_work.subjects, History
James B. Ricketts, military.military_person.participated_in_conflicts, Battle of Antietam
Florida, location.location.containedby, South Atlantic States
South Atlantic States, common.image.size, m.02915mn
Battle of Beaufort, time.event.locations, South Carolina
Battle of Antietam, common.topic.image, Battle of Antietam by Thulstrup
Paul Jones Semmes, military.military_person.participated_in_conflicts, Battle of Antietam
North Carolina, location.location.events, Battle of Roanoke Island
Battle of Fairfax Court House, base.culturalevent.event.entity_involved, Confederate States of America
14th Louisiana Infantry Regiment, base.americancivilwar.military_unit.conflicts_participated_in, Battle of Antietam
Ambrose Burnside, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, military.military_conflict.military_personnel_involved, Maxcy Gregg
Antietam, common.topic.notable_types, Book
William E. Starke, people.deceased_person.place_of_death, Antietam National Battlefield
Battle of Crampton's Gap, base.culturalevent.event.entity_involved, Confederate States of America
Sharpsburg, location.location.events, Battle of Antietam
Maryland Campaign, time.event.includes_event, Battle of Antietam
Samuel D. Sturgis, military.military_person.participated_in_conflicts, Battle of Antietam
Bryan Grimes, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, military.military_conflict.military_personnel_involved, George T. Anderson
Battle of Antietam, military.military_conflict.combatants, m.04fvfz1
William Lowther \"Mudwall\" Jackson, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of South Mills, time.event.included_in_event, American Civil War
Crossroads of Freedom: Antietam, The Battle that Changed the Course of the Civil War, book.book.genre, Non-fiction
North Carolina, location.location.events, Southern theater of the American Revolutionary War
Southern theater of the American Revolutionary War, time.event.locations, North Carolina
Battle of Antietam, military.military_conflict.military_personnel_involved, Stonewall Jackson
Battle of Antietam2, common.image.appears_in_topic_gallery, Battle of Antietam
South Atlantic States, common.topic.image, SouthAtlanticStates
South Atlantic States, location.location.contains, Delaware
South Atlantic States, location.location.contains, Florida
Antietam Creek, location.location.partially_containedby, Maryland
Thomas H. Ruger, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, military.military_conflict.military_personnel_involved, William Harrow
Thomas Francis Meagher, military.military_person.participated_in_conflicts, Battle of Antietam
Thomas Drayton, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, military.military_conflict.military_personnel_involved, Henry Baxter
Battle of Appomattox Court House, base.culturalevent.event.entity_involved, Confederate States of America
Battle of Antietam, military.military_conflict.military_personnel_involved, Daniel Harvey Hill
Antietam, book.written_work.subjects, Maryland
Battle of Antietam, military.military_conflict.military_personnel_involved, Roger Atkinson Pryor
Battle of Antietam, military.military_conflict.military_personnel_involved, Thomas H. Ruger
Battle of Antietam, military.military_conflict.combatants, m.049y38h
James A. Walker, military.military_person.participated_in_conflicts, Battle of Antietam
Washington, D.C., location.location.containedby, Mid-Atlantic states
Battle of South Mountain, base.culturalevent.event.entity_involved, George B. McClellan
Elisha F. Paxton, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, book.book_subject.works, Crossroads of Freedom: Antietam, The Battle that Changed the Course of the Civil War
Maryland, location.location.events, Eastern Theater of the American Civil War
Antietam National Battlefield, location.location.containedby, Sharpsburg
William Farrar Smith, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, military.military_conflict.military_personnel_involved, Jubal Early
Maryland, location.location.containedby, Mid-Atlantic states
Maryland, location.location.partially_contains, Antietam Creek
Truman Seymour, military.military_person.participated_in_conflicts, Battle of Antietam
Southeastern United States, location.location.events, Southern theater of the American Revolutionary War
Battle of Antietam, military.military_conflict.military_personnel_involved, Andrew A. Humphreys
Mid-Atlantic states, location.location.contains, Delaware
Battle of Antietam, base.culturalevent.event.entity_involved, George B. McClellan
Battle of Antietam, location.location.events, Maryland
Eastern Theater of the American Civil War, time.event.locations, Virginia
Battle of Antietam, military.military_conflict.military_personnel_involved, Alexander Lawton
Battle of Antietam, common.topic.notable_types, Military Conflict
SouthAtlanticStates, common.image.appears_in_topic_gallery, South Atlantic States
South Atlantic States, location.location.geolocation, m.0_yrx5n
Battle of Antietam, military.military_conflict.military_personnel_involved, William E. Starke
Battle of Antietam, base.culturalevent.event.entity_involved, Union
Battle of Antietam, military.military_conflict.military_personnel_involved, Daniel Butterfield
Battle of Antietam, military.military_conflict.military_personnel_involved, Robert E. Rodes
Battle of Wilmington, base.culturalevent.event.entity_involved, Confederate States of America
Delaware, location.location.containedby, South Atlantic States
m.0wg92hf, location.partial_containment_relationship.partially_contains, Antietam Creek
Battle of Antietam, military.military_conflict.military_personnel_involved, Truman Seymour
Benjamin G. Humphreys, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, military.military_conflict.military_personnel_involved, John C. Caldwell
West Virginia, location.location.containedby, Mid-Atlantic states
George P. Doles, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, common.image.appears_in_topic_gallery, Battle of Antietam
Battle of Antietam, military.military_conflict.military_personnel_involved, Joseph Hooker
m.049y38h, military.military_combatant_group.conflict, Battle of Antietam
South Atlantic States, common.topic.article, m.03ph5p
Israel B. Richardson, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, military.military_conflict.military_personnel_involved, Edward E. Cross
Battle of Antietam, military.military_conflict.military_personnel_involved, Benjamin G. Humphreys
2nd Louisiana Infantry Regiment, base.americancivilwar.military_unit.conflicts_participated_in, Battle of Antietam
Battle of Antietam, military.military_conflict.military_personnel_involved, John Pelham
Battle of Waxhaws, time.event.locations, South Carolina
Battle of Malvern Hill, base.culturalevent.event.entity_involved, Confederate States of America
Battle of Wyse Fork, base.culturalevent.event.entity_involved, Confederate States of America
Virginia, location.location.containedby, Mid-Atlantic states
Alpheus S. Williams, military.military_person.participated_in_conflicts, Battle of Antietam
Southern theater of the American Revolutionary War, time.event.locations, Georgia
Crossroads of Freedom: Antietam, The Battle that Changed the Course of the Civil War, book.written_work.subjects, Battle of Antietam
Battle of South Mountain, base.culturalevent.event.entity_involved, Union
Mid-Atlantic states, common.topic.notable_types, Region
Battle of Lenud's Ferry, time.event.locations, South Carolina
Robert E. Rodes, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, military.military_conflict.military_personnel_involved, Henry Warner Slocum
South Carolina, location.location.events, Battle of Monck's Corner
South Atlantic States, common.topic.notable_for, g.125bxms0n
Battle of Ball's Bluff, base.culturalevent.event.entity_involved, Confederate States of America
m.049y3bc, military.military_command.military_conflict, Battle of Antietam
South Carolina, location.location.events, Second Battle of Fort Wagner
Battle of Antietam, base.americancivilwar.battle.military_units_involved_in_this_conflict, 15th Louisiana Infantry Regiment
Battle of Antietam by Thulstrup, common.image.appears_in_topic_gallery, Battle of Antietam
South Carolina, location.location.events, Siege of Fort Watson
Battle of Antietam, base.schemastaging.context_name.pronunciation, g.125_rb17b
Battle of Antietam, military.military_conflict.military_personnel_involved, Solomon Meredith
Lawrence O'Bryan Branch, military.military_person.participated_in_conflicts, Battle of Antietam
Southern United States, location.location.events, American Civil War
Crossroads of Freedom: Antietam, The Battle that Changed the Course of the Civil War, common.topic.article, m.064zyxy
Joseph Hooker, military.military_person.participated_in_conflicts, Battle of Antietam
Evander M. Law, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, military.military_conflict.military_personnel_involved, Charles Albright
Crossroads of Freedom: Antietam, The Battle that Changed the Course of the Civil War, book.written_work.subjects, American History
Ranald S. Mackenzie, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Eltham's Landing, base.culturalevent.event.entity_involved, Confederate States of America
Mid-Atlantic states, location.location.contains, West Virginia
Antietam National Battlefield, travel.tourist_attraction.near_travel_destination, Sharpsburg
Battle of Antietam, military.military_conflict.military_personnel_involved, Lafayette McLaws
Battle of Antietam, military.military_conflict.military_personnel_involved, William Lowther \"Mudwall\" Jackson
South Carolina, location.location.events, Battle of Fishing Creek
Battle of the Wilderness, time.event.locations, Virginia
15th Louisiana Infantry Regiment, base.americancivilwar.military_unit.conflicts_participated_in, Battle of Antietam
Battle of Antietam, military.military_conflict.military_personnel_involved, Albion P. Howe
Battle of Antietam, military.military_conflict.military_personnel_involved, William T. Wofford
South Carolina, location.location.events, Cherokee–American wars
Battle of Antietam, military.military_conflict.military_personnel_involved, Nelson A. Miles
Battle of Antietam, military.military_conflict.military_personnel_involved, Evander M. Law
John Bell Hood, military.military_person.participated_in_conflicts, Battle of Antietam
Mid-Atlantic states, location.location.contains, Washington, D.C.
Oliver O. Howard, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, military.military_conflict.military_personnel_involved, Lawrence O'Bryan Branch
Battle of Antietam, base.culturalevent.event.entity_involved, Robert E. Lee
William Harrow, military.military_person.participated_in_conflicts, Battle of Antietam
Mid-Atlantic states, location.location.containedby, United States of America
Battle of Antietam, base.americancivilwar.battle.military_units_involved_in_this_conflict, 10th Louisiana Infantry
Crossroads of Freedom: Antietam, The Battle that Changed the Course of the Civil War, book.written_work.subjects, United States of America
South Carolina, location.location.events, Anglo-Cherokee War
George T. Anderson, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Spotsylvania Court House, base.culturalevent.event.entity_involved, Confederate States of America
Battle of Antietam, military.military_conflict.military_personnel_involved, George Sykes
Second Battle of Fort Wagner, time.event.locations, South Carolina
William Ruffin Cox, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of South Mountain, base.culturalevent.event.entity_involved, Confederate States of America
Crossroads of Freedom: Antietam, The Battle that Changed the Course of the Civil War, book.written_work.subjects, History of the United States
South Carolina, location.location.events, Battle of Lenud's Ferry
Battle of Antietam, common.image.size, m.02bf4_m
Battle of Antietam, military.military_conflict.military_personnel_involved, James Henry Lane
Antietam National Battlefield, base.usnationalparks.us_national_park.state, Maryland
Sharpsburg, location.location.contains, Antietam National Battlefield
Nathan Kimball, military.military_person.participated_in_conflicts, Battle of Antietam
Maryland, book.book_subject.works, Antietam
Stonewall Jackson, military.military_person.participated_in_conflicts, Battle of Antietam
Southern theater of the American Revolutionary War, time.event.locations, Southeastern United States
Battle of Roanoke Island, base.culturalevent.event.entity_involved, Confederate States of America
Harry T. Hays, military.military_person.participated_in_conflicts, Battle of Antietam
James L. Kemper, military.military_person.participated_in_conflicts, Battle of Antietam
James Henry Lane, military.military_person.participated_in_conflicts, Battle of Antietam
D. Wyatt Aiken, military.military_person.participated_in_conflicts, Battle of Antietam
Fitz John Porter, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, military.military_conflict.military_personnel_involved, Jacob Dolson Cox
Potomac River, location.location.containedby, Mid-Atlantic states
Virginia, location.location.events, Battle of Mine Run
Battle of North Point, time.event.locations, Maryland
Jacob Dolson Cox, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, military.military_conflict.commanders, m.049y3bl
Edward E. Cross, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, military.military_conflict.military_personnel_involved, Harry T. Hays
West Virginia, location.location.containedby, South Atlantic States
South Carolina, location.location.events, Southern theater of the American Revolutionary War
Battle of Antietam, military.military_conflict.military_personnel_involved, George P. Doles
South Atlantic States, location.location.contains, Maryland
Battle of Antietam, military.military_conflict.military_personnel_involved, George B. McClellan
Battle of the Crater, base.culturalevent.event.entity_involved, Confederate States of America
Washington County, location.location.events, Battle of South Mountain
Maryland, location.location.events, Battle of Antietam
Battle of Port Republic, base.culturalevent.event.entity_involved, Confederate States of America
Nathan George Evans, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam2, common.image.size, m.05tw1t2
Battle of South Mills, time.event.included_in_event, Burnside's North Carolina Expedition
Maryland Campaign, common.topic.image, Confederate dead at Antietam
Battle of Port Royal, base.culturalevent.event.entity_involved, Confederate States of America
Battle of Antietam, military.military_conflict.military_personnel_involved, Oliver O. Howard
Daniel Harvey Hill, military.military_person.participated_in_conflicts, Battle of Antietam
South Carolina, location.location.events, Siege of Fort Motte
Washington, D.C., location.location.containedby, South Atlantic States
South Carolina, location.location.events, Battle of Hanging Rock
Battle of Antietam, military.military_conflict.military_personnel_involved, John Brown Gordon
Battle of Antietam, military.military_conflict.military_personnel_involved, Paul Jones Semmes
Battle of Black Mingo, time.event.locations, South Carolina
Lafayette McLaws, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Utoy Creek, base.culturalevent.event.entity_involved, Confederate States of America
Mid-Atlantic states, location.location.contains, Potomac River
Battle of South Mountain, time.event.included_in_event, American Civil War
Battle of South Mills, base.culturalevent.event.entity_involved, Confederate States of America
Crossroads of Freedom: Antietam, The Battle that Changed the Course of the Civil War, common.topic.notable_types, Book
Delaware, location.location.containedby, Mid-Atlantic states
Battle of Antietam, time.event.included_in_event, American Civil War
Southeastern United States, location.location.containedby, Southern United States
Battle of Antietam, military.military_conflict.commanders, m.049y3bc
South Atlantic States, location.location.contains, South Carolina
Mid-Atlantic states, location.location.contains, Virginia
Crossroads of Freedom: Antietam, The Battle that Changed the Course of the Civil War, book.written_work.author, James M. McPherson
John Brown Gordon, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, military.military_conflict.military_personnel_involved, James L. Kemper
Battle of Antietam, military.military_conflict.military_personnel_involved, William Dorsey Pender
William E. Starke, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Fort Sanders, base.culturalevent.event.entity_involved, Confederate States of America
Battle of Antietam, military.military_conflict.military_personnel_involved, Robert Ransom, Jr.
South Carolina, location.location.events, Battle of Tearcoat Swamp
Battle of Antietam, military.military_conflict.military_personnel_involved, Charles Griffin
Battle of South Mountain, time.event.locations, Washington County
George B. Anderson, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Brice's Crossroads, base.culturalevent.event.entity_involved, Confederate States of America
William Barksdale, military.military_person.participated_in_conflicts, Battle of Antietam
Antietam, book.written_work.subjects, Virginia
Battle of Antietam, military.military_conflict.military_personnel_involved, Fitz John Porter
South Carolina, location.location.events, Battle of Black Mingo
Battle of Antietam, military.military_conflict.military_personnel_involved, Ambrose Burnside
George B. McClellan, military.military_person.participated_in_conflicts, Battle of Antietam
Charles Albright, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Bentonville, base.culturalevent.event.entity_involved, Confederate States of America
South Carolina, location.location.events, Yamasee War
Battle of Antietam, military.military_conflict.military_personnel_involved, Francis C. Barlow
m.04fvfz1, military.military_combatant_group.conflict, Battle of Antietam
Sharpsburg, travel.travel_destination.tourist_attractions, Antietam National Battlefield
Battle of South Mountain, time.event.included_in_event, Maryland Campaign
Antietam National Battlefield, location.location.containedby, Maryland
John C. Caldwell, military.military_person.participated_in_conflicts, Battle of Antietam
Crossroads of Freedom: Antietam, The Battle that Changed the Course of the Civil War, common.topic.notable_for, g.1257k6mj8
Battle of Antietam, military.military_conflict.military_personnel_involved, John Newton
Antietam Creek, location.location.partially_contained_by, m.0wg92hf
South Atlantic States, location.location.contains, Virginia
Battle of Cold Harbor, base.culturalevent.event.entity_involved, Confederate States of America
North Carolina, location.location.containedby, South Atlantic States
Daniel Butterfield, military.military_person.participated_in_conflicts, Battle of Antietam
William Smith, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, military.military_conflict.military_personnel_involved, Lucius Fairchild
Antietam National Battlefield, location.location.containedby, Washington County
Virginia, location.location.events, Battle of the Wilderness
Battle of Antietam, time.event.locations, Sharpsburg
Southern United States, location.location.contains, West Virginia
m.049y38p, military.military_combatant_group.conflict, Battle of Antietam
Virginia, location.location.events, First Battle of Bull Run
Battle of Hampton Roads, base.culturalevent.event.entity_involved, Confederate States of America
Battle of the Wilderness, base.culturalevent.event.entity_involved, Confederate States of America
Battle of Antietam, military.military_conflict.military_personnel_involved, George B. Anderson
Southern theater of the American Revolutionary War, time.event.locations, Virginia
South Carolina, location.location.events, Battle of Beaufort
Battle of Antietam, military.military_conflict.military_personnel_involved, Richard B. Garnett
Battle of Antietam, common.topic.notable_for, g.12558rr3p
Georgia, location.location.containedby, South Atlantic States
Battle of Antietam, military.military_conflict.military_personnel_involved, Alpheus S. Williams
Maxcy Gregg, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, military.military_conflict.military_personnel_involved, Ambrose R. Wright
Battle of Antietam, time.event.included_in_event, Maryland Campaign
David Rumph Jones, military.military_person.participated_in_conflicts, Battle of Antietam
Andrew A. Humphreys, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of South Mills, base.culturalevent.event.entity_involved, United States of America
Battle of Antietam by Thulstrup, common.image.size, m.02gnqv5
Battle of Antietam, military.military_conflict.military_personnel_involved, William Farrar Smith
Battle of Antietam, military.military_conflict.military_personnel_involved, George Armstrong Custer
Battle of Fort Sumter, base.culturalevent.event.entity_involved, Confederate States of America
Battle of Hanging Rock, time.event.locations, South Carolina
Jubal Early, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, military.military_conflict.military_personnel_involved, Samuel D. Sturgis
South Atlantic States, location.location.containedby, Maryland
Virginia, location.location.containedby, South Atlantic States
John Pelham, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Monck's Corner, time.event.locations, South Carolina
South Atlantic States, common.topic.notable_types, Region
Battle of Antietam, military.military_conflict.military_personnel_involved, Ranald S. Mackenzie
George Armstrong Custer, military.military_person.participated_in_conflicts, Battle of Antietam
Robert Ransom, Jr., military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, common.topic.image, Battle of Antietam2
Maryland, location.location.containedby, South Atlantic States
Battle of Mine Run, base.culturalevent.event.entity_involved, Confederate States of America
South Carolina, location.location.events, Battle of Waxhaws
Battle of Antietam, military.military_conflict.military_personnel_involved, Nathan George Evans
Battle of Antietam, military.military_conflict.military_personnel_involved, David Lang
South Atlantic States, location.location.contains, Georgia
Charles Griffin, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, military.military_conflict.military_personnel_involved, Israel B. Richardson
Antietam, book.written_work.subjects, United States of America
Battle of Antietam, military.military_conflict.military_personnel_involved, David Rumph Jones
South Atlantic States, location.location.containedby, United States of America
Roger Atkinson Pryor, military.military_person.participated_in_conflicts, Battle of Antietam
William T. Wofford, military.military_person.participated_in_conflicts, Battle of Antietam
Virginia, location.location.events, Eastern Theater of the American Civil War
Anglo-Cherokee War, time.event.locations, South Carolina
First Battle of Bull Run, base.culturalevent.event.entity_involved, Confederate States of America
Francis C. Barlow, military.military_person.participated_in_conflicts, Battle of Antietam
m.049y3bl, military.military_command.military_conflict, Battle of Antietam
Mid-Atlantic states, location.location.contains, Maryland
Battle of Antietam, military.military_conflict.military_personnel_involved, Winfield S. Featherston
Battle of Shepherdstown, base.culturalevent.event.entity_involved, Confederate States of America
South Atlantic States, common.image.appears_in_topic_gallery, South Atlantic States
James M. McPherson, book.author.works_written, Crossroads of Freedom: Antietam, The Battle that Changed the Course of the Civil War
John Newton, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, military.military_conflict.military_personnel_involved, William Barksdale
Battle of Antietam, time.event.locations, Maryland
Southern United States, location.location.contains, Southeastern United States
Nelson A. Miles, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, military.military_conflict.military_personnel_involved, James B. Ricketts
Battle of Fishing Creek, time.event.locations, South Carolina
Southern United States, location.location.containedby, United States of America
Solomon Meredith, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, military.military_conflict.military_personnel_involved, William Smith
Battle of Five Forks, base.culturalevent.event.entity_involved, Confederate States of America
Second Battle of Fort Wagner, base.culturalevent.event.entity_involved, Confederate States of America
Battle of Antietam, military.military_conflict.military_personnel_involved, James A. Walker
George Sykes, military.military_person.participated_in_conflicts, Battle of Antietam
Albion P. Howe, military.military_person.participated_in_conflicts, Battle of Antietam
Eastern Theater of the American Civil War, time.event.locations, West Virginia
George Meade, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Gettysburg, base.culturalevent.event.entity_involved, Confederate States of America
Crossroads of Freedom: Antietam, The Battle that Changed the Course of the Civil War, book.book.editions, Crossroads of Freedom: Antietam, The Battle that Changed the Course of the Civil War
Battle of Antietam, military.military_conflict.military_personnel_involved, Thomas Drayton
Battle of Antietam, military.military_conflict.combatants, m.049y38p
George S. Greene, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, base.americancivilwar.battle.military_units_involved_in_this_conflict, 14th Louisiana Infantry Regiment
Crossroads of Freedom: Antietam, The Battle that Changed the Course of the Civil War, book.written_work.subjects, History
Battle of Antietam, military.military_conflict.military_personnel_involved, George S. Greene
Second Battle of Bull Run, base.culturalevent.event.entity_involved, Confederate States of America
South Atlantic States, location.location.contains, North Carolina
Battle of Antietam, military.military_conflict.military_personnel_involved, Thomas Francis Meagher
Battle of Antietam, military.military_conflict.military_personnel_involved, Edward Lloyd Thomas
West Virginia, location.location.events, Eastern Theater of the American Civil War
Richard B. Garnett, military.military_person.participated_in_conflicts, Battle of Antietam
Georgia, location.location.events, Southern theater of the American Revolutionary War
Battle of Roanoke Island, time.event.locations, North Carolina
South Carolina, location.location.containedby, South Atlantic States
Edward Lloyd Thomas, military.military_person.participated_in_conflicts, Battle of Antietam
Alfred Iverson, Jr., military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Tearcoat Swamp, time.event.locations, South Carolina
Battle of Harpers Ferry, base.culturalevent.event.entity_involved, Confederate States of America
Battle of Antietam, military.military_conflict.military_personnel_involved, John Bell Hood
Battle of Lookout Mountain, base.culturalevent.event.entity_involved, Confederate States of America
10th Louisiana Infantry, base.americancivilwar.military_unit.conflicts_participated_in, Battle of Antietam
Battle of Seven Pines, base.culturalevent.event.entity_involved, Confederate States of America
South Atlantic States, common.topic.image, South Atlantic States
Alexander Lawton, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Williamsburg, base.culturalevent.event.entity_involved, Confederate States of America
Battle of Sailor's Creek, base.culturalevent.event.entity_involved, Confederate States of America
Battle of Antietam, military.military_conflict.military_personnel_involved, Alfred Iverson, Jr.
South Atlantic States, location.location.contains, West Virginia
Battle of Antietam, base.americancivilwar.battle.military_units_involved_in_this_conflict, 2nd Louisiana Infantry Regiment
Winfield S. Featherston, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Olustee, base.culturalevent.event.entity_involved, Confederate States of America
Southern theater of the American Revolutionary War, time.event.locations, South Carolina
Battle of Antietam, military.military_conflict.military_personnel_involved, Nathan Kimball
Battle of Antietam, military.military_conflict.military_personnel_involved, William Ruffin Cox
Virginia, location.location.events, Second Battle of Bull Run
Joseph K. Mansfield, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, common.topic.image, Battle of Antietam
Crossroads of Freedom: Antietam, The Battle that Changed the Course of the Civil War, book.written_work.subjects, American Civil War
Henry Baxter, military.military_person.participated_in_conflicts, Battle of Antietam
Battle of Antietam, common.topic.article, m.0lkxl
Ambrose R. Wright, military.military_person.participated_in_conflicts, Battle of Antietam
South Atlantic States, location.location.contains, Washington, D.C.
Battle of Antietam, military.military_conflict.military_personnel_involved, George Meade
Lucius Fairchild, military.military_person.participated_in_conflicts, Battle of Antietam
Antietam Creek, location.location.containedby, United States of America
Battle of Antietam, military.military_conflict.military_personnel_involved, Bryan Grimes
Battle of Antietam, military.military_conflict.military_personnel_involved, Joseph K. Mansfield
Virginia, location.location.events, Southern theater of the American Revolutionary War
Battle of Antietam, military.military_conflict.military_personnel_involved, Elisha F. Paxton
William Dorsey Pender, military.military_person.participated_in_conflicts, Battle of Antietam
American Civil War, time.event.locations, Southern United States
Southeastern United States, location.location.contains, South Carolina
David Lang, military.military_person.participated_in_conflicts, Battle of Antietam

Answer: Maryland