(A) ** Buffalo Soldiers
(B) Rough Riders
(C) Naval Soldiers
EXPLANATIONS BELOW
Concept note-1: -American Plains Indians who fought against these soldiers referred to the black cavalry troops as “buffalo soldiers” because of their dark, curly hair, which resembled a buffalo’s coat and because of their fierce nature of fighting. The nickname soon became synonymous with all African-American regiments formed in 1866.
Concept note-2: -Buffalo Soldiers originally were members of the 10th Cavalry Regiment of the United States Army, formed on September 21, 1866, at Fort Leavenworth, Kansas. This nickname was given to the Black Cavalry by Native American tribes who fought in the Indian Wars.
Concept note-3: -According to popular lore, Native Americans coined the term “Buffalo Soldiers” either because the soldiers’ dark curly hair resembled a buffalo mane or because the soldiers fought like the fierce Great Plains buffalo.
Concept note-4: -A leader among the legendary “Buffalo Soldiers", Charles Young (1864-1922) served in the segregated U-S Army of the 19th and early 20th centuries. Young was one of few black military officers.
Concept note-5: -The Buffalo Soldiers’ main duty was to support the nation’s westward expansion by protecting settlers, building roads and other infrastructure, and guarding the U.S. mail.