Major surviving programs and legislation implemented under Roosevelt include the Securities and Exchange Commission, the National Labor Relations Act, the Federal Deposit Insurance Corporation, Social Security, and the Fair Labor Standards Act of 1938. The United States reelected FDR in 1940 for his third term, making him the only U.S. President to serve for more than two terms. With World War II looming after 1938, Roosevelt gave strong diplomatic and financial support to China, the United Kingdom and eventually the Soviet Union while the U.S. remained officially neutral. The United States reelected FDR in 1940 for his third term, making him the only U.S. President to serve for more than two terms. The result was a tremendous growth of membership in the labor unions, especially in the mass-production sector. When the Flint sit-down strike threatened the production of General Motors, Roosevelt broke with the precedent set by many former presidents and refused to intervene; the strike ultimately led to the unionization of both General Motors and its rivals in the American automobile industry.