Answer:
The answer is both the federal government and state government.
Explanation:
that there was only one ruler instead of multiple ones.
Because in 1867, Ulysses S. Grant charged Sheridan with pacifying the Great Plains, where warfare with Native Americans was wreaking havoc. In an effort to force the Plains people onto reservations, Sheridan used the same tactics he used in the Shenandoah Valley: he attacked several tribes in their winter quarters, and he promoted the widespread slaughter of American bison, their primary source of food.
