Final answer:
The Marshall Plan successfully aided Western Europe's recovery post-World War II by providing significant economic assistance, preventing the spread of Communism.
Explanation:
The Marshall Plan was successful in aiding the recovery of Western Europe after World War II by providing economic assistance totaling over $12 billion.
It helped participants by offering financial support for rebuilding infrastructure, boosting industrial recovery, and stabilizing economies, ultimately preventing the spread of Communism in the region.
George C. Marshall, the plan's architect, aimed to showcase the superiority of the Capitalistic democracy model over Communism through economic aid.
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