What major change took place after world war ll?

After World War II, a major change was the emergence of the United States and the Soviet Union as superpowers, leading to the Cold War and significant geopolitical shifts. This period also saw the decolonization of numerous countries in Africa and Asia as they gained independence from European colonial powers. Additionally, the establishment of the United Nations aimed to promote international cooperation and prevent future conflicts. Economic recovery efforts, such as the Marshall Plan, also transformed Europe and contributed to the rise of a more integrated global economy.