Sentence:  bursting from the lips of a charging cavalry trooper was the last sound heard on this earth by untold numbers of <WSD>Cheyennes</WSD> , Sioux and Apaches , Mexican banditos under Pancho Villa , Japanese in the South Pacific , and Chinese and North Korean Communists in Korea . 
Meaning of the word marked with <WSD> tags:  the Algonquian language spoken by the Cheyenne