What was the most important principle of the republic to George Washington? A. The abolition of slavery
B. The new political parties
C. The Supreme Court
D. The union of the states

D.

Explanation:

The union of state is the answer

I hope it helps

i don't see how you want other people to do your work for you and it is like you are just handing your assignment to anybody else and having them deal with it instead of your self i thought this site was for asking questions and somebody could you on it not just handing your work to somebody else to deal with it just saying don't mean to be mean just proving a fact.

explanation: