Answer
primary
Explanation:
i hope i was right i dont know but i know it is not book of facts or unreliable source. :)
Explanation:
They were Comanches, Kiowas, Arapahoes, Cheyennes, and Western Sioux. For Mackenzie on the southern plains, Comanches were the obvious target: No tribe in the history of the Spanish, French, Mexican, Texan, and American occupations of this land had ever caused so much havoc and death.