After returning there were several cases of racist attacks against these african-american soldiers by other white soldiers.
Also during red summer mass violence and mob violence occurred and over the course of 3 days hundreds of black people we killed.
So to be honest there was a lot of racism and segregation was still present.
Answer:
They could not afford to pay the taxes
The reason why is England is about 3,000 miles away so it was tough to get supplies etc. to the colonists.
The law that the properties of the elements are periodic functions of their atomic numbers