What caused the U. S. Army to break their treaty regarding the Black Hills? A. The Indians began attacking settlers.
B. Sitting Bull refused to live on a reservation.
C. Gold was discovered in the area.
D. The Army wanted to build a fort in the area.

C.

Explanation:

In June 1874 General George Custer led an expedition to search for gold in the Black Hills. By 1875, some 800 miners and fortune-seekers had flooded into the Hills to pan for gold on land that had been reserved by the treaty exclusively for the Indians. ... “This is a classic broken treaty,” says Hirsch.

c 3 branches because idk why they had 3 well when:

you think of it there are still contrys with 3

after world war ii, the united states and the soviet union were the major economic, military, and political powers. the world was bilateral multipolar bipolar unilateral

after world war ii, the united states and the soviet union were the major economic, military, and political powers. the world was bipolar.  

the great leap forward, mao zedong's plan to increase china's agricultural and industrial production, was an overwhelming success. true false

the great leap forward, mao zedong's plan to increase china's agricultural and industrial production, was an overwhelming success. true.

explanation: