When Roosevelt told the world that he would support the Monroe Doctrine, he meant ....?

Question

When Roosevelt told the world that he would support the Monroe Doctrine, he meant ....

he would not allow European trade with Latin America.

he would substitute economic assistance for force in dealing with Latin America.

he would use U.S. forces to protect American interests in the Western Hemisphere.

OR

he would allow all nations to use the Panama Canal.

Answer 1

he would use U.S. forces to protect American interests in the Western Hemisphere.

Answer 2

he would use U. S. forces to protect American interests in the Western Hemisphere.