Answer:
D. The global role of the United States in world politics increased
Step-by-step explanation:
Though American policy before WW2 was neutrality and staying out of foreign affairs. Franklin Delano Roosevelt and the Attack on Pearl Harbor had brought the US into WW2. As one of the main countries to liberate Europe from Nazi Germany and liberate Asia from Imperial Japan, the United States would be the main contender of Democracy during the Cold War. This would heavily make the United States a force to reckon with on the Global Stage. Even after the Cold War, the United States had become one of the only superpowers still supporting democracy throughout the World and intervening in international affairs.