The principle that government can only do what its people give it the authority to do is called separation of powers. popular sovereignty. limited government. checks and balances.

so what is the answer

the structure of state governments are determined by. "state constitutins'

under the us constitution, all state governments are.'republics'

the secretary of state, appointed by the president with the advice and consent of the senate, is the president's chief foreign affairs adviser. the secretary carries out the president's foreign policies through the state department and the foreign service of the united states.