paragraph_text: Yahtse Glacier is a 40-mile-long (64 km) glacier in the U.S. state of Alaska. It begins on the southeast slope of Mount Miller and trends southeast along the north border of Guyot Glacier to Icy Bay, just east of Guyot Hills and 70 miles (113 km) northwest of Yakutat. The western extent is an icefield. The name derives from the Yahtse River and was adopted after the retreat of Guyot Glacier resulted in a separate branch.

paragraph_text: White Branch is an unincorporated community in Benton County, Missouri, United States. White Branch is located near Blue Branch and the junction of U.S. Route 65 and Missouri Route 83, east-southeast of downtown Warsaw.

paragraph_text: A presidential system is a democratic and republican system of government where a head of government leads an executive branch that is separate from the legislative branch. This head of government is in most cases also the head of state, which is called president.

paragraph_text: Boulder Peak () is located in the Livingston Range, Glacier National Park in the U.S. state of Montana. The remnant Boulder Glacier is situated on the northern slopes of the mountain.

paragraph_text: Glacier View is a census-designated place (CDP) in Matanuska-Susitna Borough, Alaska, United States. It is part of the Anchorage, Alaska Metropolitan Statistical Area. At the 2010 census the population was 234, down from 249 in 2000. The terminus of Matanuska Glacier is located approximately three miles southwest of Glacier View.

paragraph_text: Mount Phillips () is located in the Lewis Range, Glacier National Park in the U.S. state of Montana. Lupfer Glacier is located on the east slope of Mount Phillips.

paragraph_text: The Chairman of the Joint Chiefs of Staff is, by law, the highest - ranking military officer of the United States Armed Forces, and the principal military adviser to the President of the United States. He leads the meetings and coordinates the efforts of the Joint Chiefs of Staff, comprising the chairman, the Vice Chairman of the Joint Chiefs of Staff, the Chief of Staff of the United States Army, the Commandant of the United States Marine Corps, the Chief of Naval Operations, the Chief of Staff of the United States Air Force, and the Chief of the National Guard Bureau. The Joint Chiefs of Staff have offices in The Pentagon. The chairman outranks all respective heads of each service branch, but does not have command authority over them, their service branches or the Unified Combatant Commands. All combatant commanders receive operational orders directly from the Secretary of Defense.

paragraph_text: Modeled on Alexander Hamilton's First Bank of the United States, the Second Bank was chartered by President James Madison in 1816 and began operations at its main branch in Philadelphia on January 7, 1817, managing twenty - five branch offices nationwide by 1832.

paragraph_text: Glacier Park Lodge is located just outside the boundaries of Glacier National Park in the village of East Glacier Park, Montana, United States. The lodge was built in 1913 by the Glacier Park Company, a subsidiary of the Great Northern Railway. It was the first of a series of hotels built in and near Glacier National Park by the Great Northern to house visitors brought to the park by the railroad.

paragraph_text: The Brazilian military government, also known in Brazil as the Fifth Brazilian Republic, was the authoritarian military dictatorship that ruled Brazil from April 1, 1964 to March 15, 1985. It began with the 1964 "coup d'état" led by the Armed Forces against the administration of President João Goulart—who, having been vice-president, had assumed the office of president upon the resignation of the democratically elected president Jânio Quadros—and ended when José Sarney took office on March 15, 1985 as President. The military revolt was fomented by Magalhães Pinto, Adhemar de Barros, and Carlos Lacerda (who had already participated in the conspiracy to depose Getúlio Vargas in 1945), governors of Minas Gerais, São Paulo, and Guanabara. The coup was also supported by the State Department of the United States through its embassy.

paragraph_text: The Eritrean Air Force (ERAF) is the official aerial warfare service branch of the Eritrean Defence Forces and is one of the three official uniformed military branches of the State of Eritrea.

paragraph_text: The Alaska Purchase (Russian: Продажа Аляски, tr. Prodazha Alyaski) was the United States' acquisition of Alaska from the Russian Empire on March 30, 1867, by a treaty ratified by the United States Senate, and signed by president Andrew Johnson.

paragraph_text: Lafayette Curry Baker (October 13, 1826 – July 3, 1868) was a United States investigator and spy, serving the Union Army, during the American Civil War and under Presidents Abraham Lincoln and Andrew Johnson.

paragraph_text: Harrison Glacier is located in the US state of Montana in Glacier National Park. Situated on a southeast facing ridge immediately south of Mount Jackson, Harrison Glacier is the largest glacier in Glacier National Park and was estimated in 2005 to have an area of . Though many experts have stated that all the glaciers in Glacier National Park may disappear by the year 2030, Harrison Glacier lost only 9 percent of its surface area in the 40-year period between 1966 and 2005 and will likely still exist well beyond 2030. Compared to many of the vanishing glaciers in Glacier National Park, Harrison Glacier has a much higher altitude accumulation zone (approximately ) which has allowed it to maintain some equilibrium in its glacier mass balance. Comparing images of the glacier taken in 1913 with those from 2009, indicates that the glacier has experienced thinning and retreat.

paragraph_text: Geodetic Glacier () is a glacier flowing east from Bettle Peak along the north side of the Thomas Heights into Bowers Piedmont Glacier, on the Scott Coast of Victoria Land, Antarctica. The name is one of a group in the area associated with surveying applied in 1993 by the New Zealand Geographic Board, and comes from geodesy, the branch of applied mathematics concerned with measuring, or determining the shape of the earth, and the precise location of points on its surface.

paragraph_text: Vice President of the United States Seal of the Vice President Flag of the Vice President Incumbent Mike Pence since January 20, 2017 United States Senate Executive branch of the U.S. government Office of the Vice President Style Mr. Vice President (informal) The Honorable (formal) Mr. President (as President of the Senate) His Excellency (international correspondence) Status Second - highest executive branch officer President of the Senate Member of Cabinet National Security Council National Space Council (Chairman) United States Senate (President) Residence Number One Observatory Circle Seat Washington, D.C. Nominator President of the United States, Political parties Appointer Electoral College of the United States Term length 4 years, no term limit Constituting instrument United States Constitution Formation March 4, 1789 (229 years ago) (1789 - 03 - 04) First holder John Adams April 21, 1789 Succession First Deputy President pro tempore of the United States Senate (in the Senate) Salary US $230,700 annually Website www.whitehouse.gov

paragraph_text: The Cabinet of Tanzania is the most senior level of the executive branch of Tanzania and consists of the President, Vice President, President of Zanzibar, Prime Minister and all the Ministers. Deputy Ministers are not part of the cabinet.

paragraph_text: Eisenhower National Historic Site preserves the home and farm of Dwight D. Eisenhower, the 34th President of the United States, and its surrounding property of . It is located in Cumberland Township, Adams County, Pennsylvania, just outside Gettysburg. Purchased by then-General Eisenhower and his wife Mamie in 1950, the farm served as a weekend retreat for the President and a meeting place for world leaders, and became the Eisenhowers' home after they left the White House in 1961.

paragraph_text: The Vice President of the United States (informally referred to as VPOTUS, or Veep) is a constitutional officer in the legislative branch of the federal government of the United States as the President of the Senate under Article I, Section 3, Clause 4, of the United States Constitution, as well as the second highest executive branch officer, after the President of the United States. In accordance with the 25th Amendment, he is the highest - ranking official in the presidential line of succession, and is a statutory member of the National Security Council under the National Security Act of 1947.

paragraph_text: The United States Air Force (USAF) is the aerial warfare service branch of the United States Armed Forces and one of the seven American uniformed services. Initially part of the United States Army, the USAF was formed as a separate branch of the military on 18 September 1947 under the National Security Act of 1947. It is the most recent branch of the U.S. military to be formed, and is the largest and one of the world's most technologically advanced air forces. The USAF articulates its core functions as Nuclear Deterrence Operations, Special Operations, Air Superiority, Global Integrated ISR, Space Superiority, Command and Control, Cyberspace Superiority, Personnel Recovery, Global Precision Attack, Building Partnerships, Rapid Global Mobility and Agile Combat Support.

Question: What was the military branch of the man who was president when the state containing Yahtse Glacier was purchased?
Answer: Union Army