What ideology marked the division described in the Iron Curtain speech?

The ideology that marked the division described in the Iron Curtain speech is centered on Capitalism vs. Communism. In this context, the Iron Curtain symbolized the stark division in Europe following World War II, primarily between Western democracies, led by the United States, which embraced capitalist economic systems, and Eastern Bloc countries, influenced by the Soviet Union, which promoted communist ideology.

Winston Churchill's Iron Curtain speech highlighted the growing tensions between these two ideologies. The speech emphasized how post-war Europe had become a battleground for competing political and economic systems, with the West advocating for individual freedoms, private property, and free markets, while the East supported state control, collective ownership, and the suppression of dissent.

This ideological divide not only shaped the geopolitical landscape of the era but also led to significant conflicts and the establishment of alliances that lasted throughout the Cold War. Understanding this distinction helps clarify the broader historical context of the post-World War II period, particularly the policies and conflicts that emerged in the ensuing decades as nations aligned themselves with either capitalist or communist principles.