| A | B |
|---|
| Progressives | People who wanted to reform business and government |
| Muckrakers | Searched for and exposed corruption |
| President Roosevelt | A Progressive |
| 19th Amendment | Gave women the right to vote |
| NAACP | National Association for the Advancement of Colored People |
| W E B Du Bois | Founded the NAACP in 1909 |
| Allies | France, Britain, Belgium, Russia |
| Germany and Austria-Hungary | Central Powers |
| Trigger for World War I in 1914 | Assasination of Archduke Francis Ferdinand of Austria |
| US President during World War I | Woodrow Wilson |
| Number of years US stayyed away from war | Nearly 3 |
| Trench warfare | Soldiers hide in underground ditches to fight |
| Armistice | Halt fighting |
| Year when Germany agreed to armistice | 1918 |
| World War I | 1914 - 1918 |
| League of Nations | International organization created to prevent future wars |
| Earliest movies | Silent movies |
| Only source of entertainment after World War I | Radio |
| Harlem Renaissance | Burst of African-American creativity after World War I, in the 1920s |
| This music became popular during the 20s | Jazz |
| First person to make a solo flight across the Atlantic | Charles Lindbergh |
| Assembly line | Products are made by a line of people |
| Black Tuesday | October 29, 1929 |
| Great Depression | Severe business slowdown after the stock market crash of 1929 |
| Franklin D Roosevelt | "Only thing we have to fear is fear itself" |
| Social Security | Provides benefits to unemployed and senior citizens |
| Dorothea Lange | Photographer during the Depression |
| Meat Inspection Act | FDR passed this act to improve conditions in meat packaging factories |
| FDR | US President during Depression |
| Henry Ford | Started Ford Motor Company |
| Nazi Party | German party headed by Adolf Hitler |
| Germany, Italy, Japan | Axix Powers;started WWII |
| Japanese attack on Pearl Harbor, 1941 | Drew the US into WWII |
| 1939 - 1945 | WWII |
| Holocaust | Mass murder(Jews and other minorities killed by Germany) |
| June 6, 1944 | D-Day(D is a code word) |
| General Dwight Eisenhower | Commander of Allied Forces(including US) |
| Invasion of Normandy by Allied Forces | Began the end of WWII |
| US President who used atomic bomb | Harry Truman |
| Hiroshima and Nagasaki, Japan | Japanese cities where atomic bomb was dropped |
| 120,000 | Number of people who died because of atomic bombs |
| 17 million | Number of people who died in WWII |
