| A | B |
| civil war | a war between two groups in the same country |
| ironclad | a ship made of iron |
| recruit | to encourage people to join the army |
| shortage | a time when there isn't enough food or supplies |
| junction | a place where two or more railroads meet |
| ration | a limited amount of food |
| retreat | to move back or surrender |
| reinforcement | a group of fresh soldiers who arrive to help |
| siege | a long-lasting attack where the enemy is surrounded |
| raid | a quick, surprise attack |
| infantry | soldiers who march on foot |
| cavalry | soldiers who ride horses |
| artillery | soldiers who fire cannons |
| secede | to separate or leave |
| favor | to like or agree with |
| oppose | to disagree with, against |