The postcolonial era began after many countries gained independence from colonial rule, especially after 1945. It marked a time when former colonies started to govern themselves. Nations in Africa, Asia, and the Caribbean formed new governments.

India became independent from Britain in 1947, and many African countries followed in the 1950s and 1960s. New borders were created, and national identities developed. Leaders worked to build systems for education, law, and government.

Some countries faced challenges such as economic change and political instability. International organizations and agreements also shaped this period. The postcolonial era is studied as part of modern global history.