Answer:
The answer is, Lessons learned in setting up state governments were helpful in setting up the United States government.
Explanation:
By the end of the Revolutionary war and even after the end of the Civil war, many people were convinced about the requirement of a federal government to coordinate the National Policies and to steer the nation in the direction of achieving common interests.
Lessons learnt during the state government level was really helpful for this purpose!
1. would be A because it has the judges in it.
2. I think it would be b. because the hearing is one of the most important part of it.
3. It would be D.
This period is known as The Vedic Age.
<span>I hope that this answer helps, and have a good night! :D</span>