| A | B |
| Super Power | World's strongest nations |
| Free enterprise | private ownership of land and business |
| Cold War | Struggle between the U.S. and Soviet Union without fight a real war |
| United Nations (UN) | organization that works to preserve world peace, settle disputes |
| NATO | North American Treaty Organization |
| Warsaw Pact | A military alliance formed by the Sovie Union & others |
| Korean War | war fought between North & South Korea |
| nuclear arms arms race | competition between SuperPowers to develop nuclear weapons |
| Fidel Castro | Cuban revolutionary leader |
| Nikita Khrushchev | Soviet leader after Stallin's death |
| John F. Kennedy | U.S. President that successfully negotiated the removal of missiles from Cuba |
| Yalta | Meeting place of Roosevelt, Churchill, and Stalin in 1945 |
| Berlin | Capital of Germany that was divided into West & East Berlin in 1945 |