Question: What country includes the state that has a Colfax Township?

full_context: Document 1: Wanda, Missouri: Wanda is an unincorporated community in Newton County, Missouri, United States. It lies along Missouri State Route O, between the towns of Stark City and Stella.
Document 2: Battle of Tom's Brook: The Battle of Tom's Brook was fought on October 9, 1864, in Shenandoah County, Virginia, during Philip Sheridan's Shenandoah Valley Campaign of the American Civil War. It resulted in a significant Union victory, one that was mockingly dubbed The Woodstock Races for the speed of the Confederate withdrawal.
Document 3: Center Township, Marion County, Indiana: Center Township is one of nine townships in Marion County, Indiana, in the United States. As of the 2010 census, its population was 142,787 and it contained 76,872 housing units. It is the most populated township in Marion County.
Document 4: Macomb, Missouri: Macomb is an unincorporated community in Wright County, Missouri, United States. It is located on Missouri Route K, approximately south of U.S. Route 60 and on the Burlington Northern Railroad line.
Document 5: Second Battle of Newtonia: The Second Battle of Newtonia was fought on October 28, 1864, in Newton County, Missouri, as part of Major General Sterling Price's Missouri Expedition of the American Civil War.
Document 6: Kansas City International Airport: Kansas City International Airport (IATA: MCI, ICAO: KMCI, FAA LID: MCI) (originally Mid-Continent International Airport) is a public airport 15 miles (24 km) northwest of downtown Kansas City in Platte County, Missouri. In 2016, 11.04 million passengers used the airport.
Document 7: Battle of Mine Creek: The Battle of Mine Creek, also known as the Battle of the Osage, was a battle that occurred on October 25, 1864, in Kansas as part of Price's Raid during the American Civil War. In the second largest cavalry engagement of the war, two divisions of Major General Sterling Price's Army of Missouri were routed by two Federal brigades under the command of Colonels Frederick Benteen and John Finis Philips.
Document 8: Beaver Township, Newton County, Indiana: Beaver Township is one of ten townships in Newton County, Indiana, United States. As of the 2010 census, its population was 1,573 and it contained 726 housing units.
Document 9: Battle of Liberty: The Battle of Liberty (also known as the Battle of Blue Mills Landing or the Battle of Blue Mills) was a battle of the American Civil War that took place on 17 September 1861, in Clay County, Missouri. Union forces unsuccessfully attempted to prevent pro-Confederate Missouri State Guards from northern Missouri from crossing the Missouri River near the confluence with the Blue River to reinforce Sterling Price at Lexington.
Document 10: Colorado Territory: During the Civil War, the tide of new miners into the territory slowed to a trickle, and many left for the East to fight. The Missourians who stayed formed two volunteer regiments, as well as home guard. Although seemingly stationed at the periphery of the war theaters, the Colorado regiments found themselves in a crucial position in 1862 after the Confederate invasion of the New Mexico Territory by General Henry Sibley and a force of Texans. Sibley's New Mexico campaign was intended as a prelude to an invasion of the Colorado Territory northward to Fort Laramie, cutting the supply lines between California and the rest of the Union. The Coloradans, under the command of Union Army General Edward Canby and Colonel John P. Slough, Lt. Col. Samuel F. Tappan and Major John M. Chivington, defeated Sibley's force at the two day  Battle of Glorieta Pass along the Santa Fe Trail, thwarting the Confederate strategy.
Document 11: Combs, Arkansas: Combs is an unincorporated community in southern Madison County, Arkansas, United States. It is located on Arkansas Highway 16 at the southern terminus of AR 295. The community is within the Ozark-St. Francis National Forest and just south of the upper White River. The community of Brashears is about two miles east on route 16.
Document 12: Missouri Route 90: Route 90 is a highway in southwest Missouri. Its eastern terminus is at Route 37 in Washburn; its western terminus is at Route 43 northeast of Southwest City.
Document 13: McClellan Township, Newton County, Indiana: McClellan Township is one of ten townships in Newton County, Indiana. As of the 2010 census, its population was 217 and it contained 109 housing units.
Document 14: Colfax Township, Newton County, Indiana: Colfax Township is one of ten townships in Newton County, Indiana, United States. As of the 2010 census, its population was 199 and it contained 70 housing units.
Document 15: Center Township, Hancock County, Indiana: Center Township is one of nine townships in Hancock County, Indiana, United States. As of the 2010 census, its population was 25,819 and it contained 10,909 housing units.
ground_truth: U.S.
sub_queries: Colfax Township >> located in the administrative territorial entity Answer: Newton County
Newton County >> located in the administrative territorial entity Answer: Missouri
Macomb, Missouri >> country Answer: U.S.