| A | B |
| Installment buying | Americans could enjoy a product before paying for it. |
| The development of Jazz | A musical contribution of African Americans |
| Roaring Twenties | The economy was booming and people had more time for fun. |
| Henry Ford | Produced more cars less expensively using an assembly line. |
| assembly line | Could produce more cars faster and for less cost. |
| Harlem Renaissance | A time of great artistic activity by African Americans |
| Depression | Industries fail to grow and people are out of work. |
| CCC, WPA, TVA and Social Security Act | Roosevelt's Programs to end The Great Depression |
| The effect of the New Deal on the Federal Government | More authority and more workers |
| The Stock Market Crash of 1929 | More people wanted to sell stocks than buy stocks |
| WPA | Works Progress Administration to build roads, airports and public buildings. |
| The U.S. Government set up relocation camps | For Japanese- Americans |
| U. S. entered WWII | Japan bombed Pearl Harbor |
| WWII began in Europe | Germany invaded Poland |
| Communism | All means of production belongs to the government. |
| Japan surrendered to U.S. | The Atomic Bomb dropped on Hiroshima and Nagasaki. |
| D-Day | The largest water to land invasion in history. |
| Island-hopping | Attacking only the most important islands on the way to Japan |
| Douglas MacArthur | Commander of U.S. troops in the Pacific |
| Control North Africa | Necessary to invade Italy |
| Fronts | Major battle lines |
| WWII was fought here | Europe and the Pacific |
| General Dwight D. Eisenhower | Commander of the invasion of France |
| Normandy | The Allies entered Europe and attacked Germany here. |
| Hitler's mass murder of Jews and other people. | Holocaust |
| Hydroelectric Dams | Used stored water to make electricity. |
| Rationing | Saved supplies for the soldiers to use |
| Berlin Crisis, Cuban Missle Crisis, and The Arms Race | The Cold War |