Abolitionist- upset at the institution of the fugitive slave laws
Southerners- viewed it as an attempt to cap slavery from expanding to the west (it was)
Explanation:
The articles of confederation was the first form of government in the United States.
However, it was weak because the people were afraid of tyranny. It had only one branch, Congress, hence, it had no executive or president to enforce the laws. The federal government was weak and had no power to pass taxes.
55 delegates met in Philadelphia to revive the A.O.C, however, they decided to create a whole new form of government. The constitution eventually replaced the A.O.C because it provided a stronger federal government, an executive, 3 branches, and also principles that would make sure no branch has too much power.
One of the reasons is corruption: Nigeria is unfortunately very corrupt. One estimate for example is that Nigeria lost 400 billion dollars to corruption during the time of being an independent state!