What did Trump ask during his phone call with Volodymyr Zelensky on July 25th, 2019?

In the mid-1800s, how did american indians often react to the us government signing treaties with tribal chiefs to establish reservations? many american indians did not accept the treaties and resisted relocating. many american indians fought for land taken away by the dawes act. many american indians bought land in oklahoma from white settlers. many american indians accepted the treaties and relocated voluntarily.

The system of checks and balances ensures that

What was the most important consequence of the large-scale ecological changes in africa two hundred thousand years ago?