Can someone help me with this question

What challenges did the new nation face in the immediate aftermath of the revolutionary War? challenge of building a sound economy, preserving national independence, and creating a stable political system which provided a legitimate place for opposition. The new nation also faced economic and foreign policy problems.

Explanation: hope this helps!

There are three branches in the U.S. government. Legislative, Executive, and Judiciary. Separation of powers maintains the balance between powers which are distributed among the three branches so that one branch doesn't over power the others.