D. It provided for a system of checks and balances.
Explanation:
After the signing of the Articles of Confederation, thirteen colonies, which became now states, adopted their own constitutions. Their main goal was to ensure those “inalienable rights,” the violation of which prompted the colonies to sever relations with Great Britain. Each constitution proclaimed certain general principles that the state government was going to follow. The constitutions of all states provided for the separation of powers into the executive, legislative, and judicial branches, the introduction of a system of checks and balances, in which each branch of government was limited and balanced by the others.
4 African americans sat at a lunch counter and the waiters wouldn't serve them at all so they sat there until the place closed. next day they bought 25 other students and the same thing happened
