How did changes in the law made it easier to keep Africans in slavery?

Which of the following was a characteristic of government proposed by the new jersey plan? it denied congress the ability to levy taxes. it based representation on population rather than keeping states equal regardless of size. it denied congress the ability to regulate trade. it preserved an executive committee rather than adopting a singular president.

Did the west show signs of cultural decline in the 20th century?

What was one result of the spanish-american war