Answer:
Many still didn't receive good treatment and many were still discriminated. They couldn't vote, and everyone looked down on them.
Go on google and type in “the social psychology of mass imprisonment”, there’s a PDF that has information on this topic and I think it can help you out.
Federal power
The Constitution gave the federal government more power to defend the states and pay debts through taxation. It also provided a central power for other countries to negotiate with and create trade agreements.
A country grants corruptions the right to operate without regulations
It could be considered as a key to the USA'S success. Back then we needed immigrants in order to build our nation. We were once immigrants to. So without the whole idea of immigration, the U.S might not have turned out as well as it did.