The Evolution of U.S. Foreign Policy: From the Marshall Plan to 'America First'
President Harry Truman signed the Marshall Plan in 1948, which played a key role in the reconstruction of Europe after World War II. The U.S. has been a key player in establishing global institutions like the United Nations, NATO, World Bank, and IMF. Donald Trump is now scaling back U.S. involvement in the world, emphasizing 'America First' policies.