Question

which was one of the causes that led to the great sioux war in 1876? the government built a trail through indian hunting grounds. settlers feared an uprising of american indians in colorado. the government withheld payment and food supplies. gold was discovered in the black hills of south dakota.

Explanation:

The discovery of gold in the Black Hills of South Dakota, a region considered sacred by the Sioux and under their treaty - protected land, was a major cause of the Great Sioux War in 1876. Miners and settlers flocked to the area in search of gold, violating Sioux land rights and leading to conflict.

Answer:

Gold was discovered in the Black Hills of South Dakota.