The United States faced threats from which of the following in the 1780s? A. Great Britain B. Spain C. France D. Mediterranean pirates

A B and D that's your answer

A. Great Britain.

Explanation:

The main threat that United States faced during the 1780s, was the war against Great Britain to declare its independence. Even though it was a triumph, this war caused a lot of economical loses, due to the cost of war itself and, the change in the markets with deals with British colonies no longer possible, like sugar trade in the Caribbean colonies.