Match the following key features with either the Articles of Confederation or the Constitution.

Included a system of checks ad balance.
Gave most power to the states.
Established a stronger federal government with tree branches.
First written constitution of the United Stats.

Included a system of checks and balances: Constitution

Gave most power to the states: Articles of Confederation

Established a stronger federal government with three branches: Constitution

First written constitution of the United States: Articles of Confederation