| A | B |
| human rights | basic freedoms that belong to all people |
| arms race | competition to build new weapons |
| free world | countries that were against communism |
| Dr. Martin Luther King, Jr | he led efforts to end segregation by using nonviolence |
| desegregate | to remove racial barriers |
| Douglas MacArthur | commanded all UN forces in Korea during the Korean War |
| cease-fire | a temporary end to the fighting |
| Joseph McCarthy | he accused many Americans of being communists without having any proof. |
| discrimination | unfair treatment of people because of their religion, their race, or their country of origin. |
| integration | the bringing together of people of all races |
| fact | a statement that can be proved by evidence |
| opinion | a statement that tells what a person feels or believes |
| Harry S Truman | he sent military and economic aid to help countries fight communism. |
| Dwight D. Eisenhower | he promised to end the Korean War if elected President. |
| satellite | an object that orbits a planet |