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Verified for the 2025 AP European History exam•Citation:
The 20th century marked a dramatic transformation in global politics, thought, and daily life. After the devastation of two world wars, Europe was divided ideologically and physically by the Cold War, sparking an era of intense rivalry, new cultural movements, and reimagined social values. This period also saw the emergence of new voices in political, intellectual, and artistic spheres, reflecting widespread anxieties and aspirations shaped by war, ideology, and modernity.
World War II ended with most of Europe in ruins—its cities destroyed, economies shattered, and populations traumatized. Amid this devastation, two nations emerged as global superpowers: the United States and the Soviet Union. Their alliance during the war gave way to rivalry as they promoted opposing ideologies:
This ideological clash initiated the Cold War—a prolonged period of geopolitical tension from 1947 to 1991. Although it did not result in direct conflict between the superpowers, the Cold War was marked by:
⭐ Cold War Legacy: The Cold War shaped much of postwar European and global politics. Many modern tensions and nuclear policies trace their origins to this era.
The devastation of total war and economic collapse led many Europeans to question traditional political systems and the relationship between the individual and the state.
Three dominant ideologies clashed across the century:
Ideology | Key Beliefs | Notable Regimes |
---|---|---|
Fascism | Authoritarianism, ultranationalism, suppression of dissent | Mussolini’s Italy, Nazi Germany |
Communism | Collective ownership, abolition of class, state-planned economy | Soviet Union, Eastern Bloc |
Liberal Democracy | Individual rights, market economy, representative government | United States, Western Europe |
This ideological battle played out in both policy and culture, shaping domestic reforms and foreign relations in every European state.