| A | B |
| Bomber | a large airplane that drops bombs on targets |
| Depth charge | an explosive device designed to explode underwater |
| Destroyer | a small, very fast warship that uses guns, missles, and torpedoes to protect other ships from submarines |
| Diplomat | a person who represents his or her country's government in a foreign country |
| Dispatch | a message or report |
| Embargo | an official order forbidding something from happening, especially trade |
| Evacuate | to move away from an area because it is dangerous there |
| Imperialists | people who want a national policy of gaining foreign territories or establishing dominance over other nations |
| Negotiate | to bargain or discuss something so that you can come to an agreement |
| Radar | an instrument used by planes and ships to find solid objects by reflecting radio waves off them and by receiving the reflected waves |
| Raid | a sudden, surprise attack on a place |
| Sabotage | the deliberate damage or destruction of property |
| Seize | to grab or take hold of something suddenly |
| Shogun | leaders of military clans who ruled in the Emperor's name. |
| Torpedo | an underwater missle that explodes when it hits a target, such as a ship |
| Treaty | a formal agreement between two or more countries |