In the early 1800 american indians were not allowed to live in the great plains because

Conditions on the Great Plains were harsh. Temperatures were extreme with freezing cold winters and incredibly hot summers. Lighting flashes could cause the grass to set alight, causing huge grassfires that spread across the Plains. The land was dry and unproductive making it difficult to grow crops.

Explanation:

congress failed to remove johnson. but it did succeed in getting control of efforts to re-build the south following america's civil war. radical republicans wanted to punish the south for starting the war. they also wanted to be sure new governments in the southern states would support the republican party.

c. had saved colonel cresap's family from attack by other native americans.