Please help my grades are due tomorrow

What was the purpose for "checks and balances" in the government? it made possible a system of accountability. it would control the national bank. it would the states to work together to solve national problems.

He first two sections of article iv of the constitution focus on relationships between us government agencies. different us states. branches of us government. the senate and the house.

Is harry truman considered a hero or a tyrant for dropping the atomic bombs on hiroshima and nagasaki? (need a paragraph)