Answer:
The Articles of Confederation (1781)
The first constitution made by 13 colonies that gave way to the Constitution of the United States (1789) later on
Pros/positives of it:
-First major attempt to bring the colonies together
-Encouraged trade
-Traveling was easier
Cons/negatives of it:
-Didn't give the government the ability to tax and the government really needed money
-Restricted ability to act in emergencies
-Gave too much independence to the states
Explanation:
(I assumed that you were asking like pros and cons of the articles of confederation, I hope this was a help)