The Monroe Doctrine strictly said that Europeans could not come
to the United States and settle there
What effects did the monroe doctrine and roosevelt have on the latin Americans?
The Monroe Doctrine and the Roosevelt Corollary made it possible
for the United States to go to Latin America and try to make them a
part of the United States. The Roosevelt Corollary made it possible
for the Monroe Doctrine to be enforced.
What was the The Doctrine of Nullification?
This doctrine taught that any state could nullify a law of the
United States that was contrary to the Constitution as they
understood it.
What group was responsible for the creation of the atomic bomb?