What does the “iron curtain” refer to? the independent nations under the control of a more powerful nation

the promise to help nations struggling against communist movements

the 46-year rivalry between the United States and the Soviet Union

the border between the Soviet satellite states and Western Europe

The 46-year rivalry between the United States and the Soviet Union

Explanation:

the big stick policy was to still look powerful, and be nice at the same time. the big stick policy was also to countries who were at war, find peace with eachother.

the dollar diplomacy was to expand american business and get it to latin america, for that would be good for the economy.

you my friend, your regards.

agubaba khaleekha.