Question

The Monroe Doctrine of 1823 warned Europe to stay out of the Americas, and the U.S. would stay out of European affairs. Why was this foreign policy effective, and why did Europe accept it?

A. It benefited Great Britain, and the British navy helped enforce it.

B. France and Italy were afraid of American expansion into Europe.

C. Constant fighting had weakened the European countries.

D. European countries had already divided up all of the New World.

Answer 1

It is not A, because the British lost the Americas.
It is not B, because Europe had already been expanded INTO,
It is not C, because the USA had not fought the Europeans yet.

     Therefore, the answer must be D. 

Answer 2

the correct answer is it benefitted great brittain, and the british navy helped enforce it