8.1

Setting the Stage for the Cold War and Decolonization

AP World History: Modern

Wartime alliance and its tensions

The "Grand Alliance"

The wartime conferences

The breakdown of the Grand Alliance

Soviet security concerns

Western reaction

The division of Europe

Germany divided

Alliance formation

The nuclear dimension

The Berlin Wall separating East and West Berlin
Caption: The Berlin Wall, constructed in 1961, became the most powerful physical symbol of Cold War division. It separated communist East Berlin from democratic West Berlin until its fall in November 1989.

Decolonization begins

Why European empires collapsed

Early independence movements

Primary sources

Winston Churchill, "Iron Curtain" speech (March 1946)

George Kennan, "The Long Telegram" (February 1946)

Joseph Stalin on postwar security (1946)

Key figures

Key events summary

Vocabulary