Triple

Target entity: American Indian Wars
Context triple: [Powder River Expedition, partOf, American Indian Wars]

• A. Plains Indian Wars
  The Plains Indian Wars were a series of 19th-century armed conflicts between the United States and various Native American tribes over control of the Great Plains and its resources.
• B. United States–Native American wars chosen
  The United States–Native American wars were a series of conflicts spanning several centuries in which the U.S. government and its settlers fought numerous Native American nations over land, resources, and sovereignty across North America.
• C. Navajo Wars
  The Navajo Wars were a series of 19th-century conflicts between the Navajo people and the United States (and earlier Spanish and Mexican authorities), marked by campaigns of forced relocation, including the Long Walk to Bosque Redondo.
• D. Indian War
  An Indian War is a type of armed conflict between Indigenous peoples of North America and European or American settlers or governments, typically involving disputes over land, resources, and sovereignty.
• E. Comanche Wars
  The Comanche Wars were a series of 18th- and 19th-century conflicts in the Southern Plains between the Comanche people and various colonial, Mexican, and United States forces over control of territory and resources.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.