:)
at this 1943 conference, roosevelt, churchill, and stalin developed a strategic plan to defeat nazi germany and her allies.
a) the yalta conference
b) the atlantic charter
c) the tehran conference
d) the potsdam conference

b

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.