" Had Colonel Carrington visited the scene of the Sand Creek Massacre, which occurred only two years before the Fetterman Massacre, he would have seen the same mutilations—committed upon Indians by Colonel Chivington’s soldiers. The Indians who ambushed Fetterman were only imitating their enemies, a practice which in warfare, as in civilian life, is said to be the sincerest form of flattery. "

― Dee Brown , Bury My Heart at Wounded Knee: An Indian History of the American West