(LC)Which of these conflicts resulted in a defeat for the U. S. Army?
A. The battle of bear valley
B. The sand creek massacre
C. The battle of Little Bighorn
D. The wounded knee massacre

C

Explanation:

It is the one conflict among the following choices given in the question that resulted in a defeat for the U.S Army. Lieutenant Colonel George Armstrong Custer was against a band of Lakota Sioux and Cheyenne warriors because of the discovery of gold on their lands. But Custer's forces were outnumbered and quickly overwhelmed by the Native Americans.

answer; /// i believe the correct answer is (oasis)