Across
- 1. a nation that joins another nation in some common effort, such as winning a war
- 3. to withdraw troops to escape
- 4. to stop supplies from entering an area
- 5. person lost, injured or killed in a war
- 7. people or supplies sent to help an army
- 9. to attack with artillery fire
Down
- 1. large guns used to shoot over a great distance
- 2. land surrounded by water on 3 sides
- 6. to attack with artillery fire
- 8. act of building defenses to protect against attack