| A | B |
| Nationalism | Loyalty and devotion to one's country. |
| Militarism | Glorification of the military. |
| League of Nations | World organization established after World War I to promote peaceful cooperation between countries. |
| Selective Service Act | Act passed by Congress in 1917 authorizing the draft of men for military service. |
| Conscientious Objector | Person whose moral or religious beliefs forbid him or her to fight wars. |
| Convoy | Group of merchant ships sailint together, protected by warships. |
| Fourtenn Points | List of terms resolving World War I and future wars outlined by American President Woodrow Wilson. |
| Rationing | Government-controlled limits on the amount of certain goods that civilians could buy during wartime. |
| Red Scare | Fear that communists were working to destroy the American way of life. |
| Reparations | Payment for war damages. |
| Self-determination | The right of people to choose their own form of government. |
| Woodrow Wilson | American President that led America during World War I. |