Across
- 3. known for its accuracy and reliability
- 6. underwater weapons
- 7. caused severe repiratory problems and damage to the eyes and skin
- 9. a type of gun providing high rate of fire
Down
- 1. air combat
- 2. known for blistering effects
- 4. military tactic where opposing forces dig into the ground
- 5. could fly at high altitudes and cover long distances, making them useful for strategic bombings
- 8. used for trenches