| A | B |
| Lusitania | British Ship sunk by the Germans that killing 120 Americans |
| Food Administration | encouraged Americans to observe "meatless Tuesdays" and "wheatless Wednesdays" |
| Committee on Public Information | organized to sway American opinion against all things German during the war. |
| Fuel Administration | encouraged Americans to observe "heatless Mondays" and "gasless Sundays" |
| War Industries Board | agency charged with allocating scarce resources, standardizing production of war goods, and fixing prices during the war |
| National War Labor Board | agency charged with settling disputes between workers and management during the war |
| Espionage Act | created to eliminate dissenting political opinions and anti-war factions during the war |
| Sedition Act | made it illegal to speak out against the war effort during the war |
| Zimmerman Note | telegram sent to Mexico encouraging and alliance with Germany |
| League of Nations | established to provide a place for nations to peaceably resolve their differences |
| Fourteen Point Plan | program for peace proposed by Woodrow Wilson at the end of World War I |
| Treaty of Versailles | officially ended World War I |