During the mid 1900s segregation was at its highest and other races believed gender inequality remarks and racial inequality was justification for treating black people like human trash in there own country.
Ok, so that there is a bunch of stuff. There is evidence that President Roosevelt knew there would be an attack on Pearl harbor, but he decided to let it happen so that the US would be in on the war (we were not before the attack).
There's not a straight forward answer, but I hoped this helped!
They passed personal liberty laws in some states
The Constitutional Convention is your answer.
The Whiskey Rebellion. You may remember that the Whiskey Rebellion occurred during Washington’s presidency when he led the US army right into Pennsylvania.
Hope I could help!