Constitution is "supreme law of the land".No state could make laws or take actions that go against the constitution.
I don't understand the question
Answer: What was the result of the Philadelphia convention in 1787?
The result of the convention was the creation of the Constitution of the United States, placing the Convention among the most significant events in American history. The convention took place in the old Pennsylvania State House (now known as Independence Hall) in Philadelphia.
Explanation: an educated guess
Economic: The south lost much of its agricultural land due to it being destroyed in battles, and the loss of slavery meant serious economic downfall because their industry relied heavily on slave labour. However, the North was more industrialised, so it benefitted from the added railroad and the manufacture of wartime products.
Social: 2% of the population was killed; many lost loved ones and family members. Also, racial prejudice resulted in the formation of the KKK by many whites who were angry that African-Americans had been freed-- as well as the Jim Crow laws being enforced
Political: 13th, 14th and 15th amendments passed in the constitution
