* The United States emerged from World War II as the world's preeminent economic and military power.
* The war had a profound impact on the American economy, which boomed in the postwar years.
* The federal government played a major role in the economy, through programs such as the GI Bill and the Marshall Plan.
* The war also led to the expansion of the welfare state, with the creation of programs such as Social Security and Medicare.
* The United States became a global superpower, taking on a leading role in the United Nations and NATO.
* The war also fueled the civil rights movement and other social movements that sought to bring about greater equality in American society.
Soviet Union
* The Soviet Union also emerged from the war as a major power, but its economy was devastated by the fighting.
* The Soviet government pursued a policy of rapid industrialization in the postwar years, and the country's economy grew rapidly.
* The Soviet Union also became a nuclear superpower, and a global rival to the United States.
* The Cold War began between the United States and the Soviet Union, and the world was divided into two opposing blocs.
* The Soviet Union also faced significant political challenges, including the rise of dissident movements and the eventual collapse of the Communist Party.
Europe
* Europe was devastated by World War II, and the continent's economy and infrastructure were in ruins.
* The United States and the Soviet Union provided massive aid to Europe through the Marshall Plan, which helped to rebuild the continent.
* European countries also worked to integrate their economies, leading to the creation of the European Economic Community (EEC) in 1957.
* The EEC led to increased economic growth and cooperation in Europe, and it remains a major force in the continent's politics and economy today.
Other regions
* World War II also had a significant impact on other regions around the world, including Asia, Africa, and Latin America.
* In Asia, the war led to the decolonization of many countries, as well as the rise of communist governments in China and North Korea.
* In Africa, the war contributed to the emergence of nationalist movements and the eventual independence of many African countries.
* In Latin America, the war led to the rise of populism and left-wing governments.