| A | B |
|---|
| Attrition | To wear down by harassment |
| Belligerent | Waging war |
| Contraband | Prohibited goods |
| Convoy | Group of ships escorted by warships |
| Ersatz | Artificial substitute |
| Mandates | Territories administered by other countries |
| Propaganda | ideas, facts,and rumors used to help or hurt a cause |
| Provisional | Temporary |
| Reconnaissance | Surveying to gain information |
| Trenches | Ditches used in military defense |
| Ultimatum | Statement of terms that must be accepted |
