Use the following post-World War II poster published by the European Recovery Program (ERP) to answer the question below:
This is a color propaganda poster supporting the United Nations. It shows a working windmill with the flags of the UN countries as the blades of the fan.
Public Domain
What is the best interpretation of this poster?
A. To win the Cold War, all European nations must cooperate.
B. With the United States as the core, Europe can regain political momentum.
C. European nations should collectively reject the Marshall Plan.
D. Under the Marshall Plan, the U.S. and European nations can cooperate to rebuild Europe.