What you'll learn
How the Cold War began and developed between the superpowers.
Origins
- Ideological conflict: capitalism (USA) vs communism (USSR).
- Wartime conferences (Yalta, Potsdam); the Iron Curtain; Truman Doctrine and Marshall Plan.
Key crises
- The Berlin Blockade and Airlift (1948–49) and formation of NATO.
- The Hungarian Uprising (1956); the Berlin Wall (1961).
- The Cuban Missile Crisis (1962) — the closest the world came to nuclear war.
- The Prague Spring (1968).
Easing tension
- Moves towards détente by the early 1970s.
Exam tips
- Learn the sequence of crises with dates.
- Explain how each event increased or eased tension.
Common mistakes
- Muddling the Berlin Blockade (1948) with the Wall (1961).
- Ignoring the ideological roots of the conflict.