The correct answer to this open question is the following.
The form of government in the United States Government is a representative democracy in which citizens vote and elect for its President and representatives in the federal government, and for the governor and representatives in the state government.
The United States has a federal government divided into three branches under the system of checks and balances. The executive branch relies on the US President. The judicial branch is the US Supreme Court. The legislative branch is the US Congress, a bicameral congress with an upper chamber or Senate and a lower chamber or House of Representatives.
The Nez Perce tribe. They were regarded as plateau Indians who lived between the Rocky Mountains and the coastal mountain system. Their villages were located alongside streams and their main source of food was the salmon.