1. What History Inertest Me? Diego Serrato History 140

3. Poison gases- mustard gas, and phosgene

5. Trench warfare is form of occupied fighting lines, consisting largely of trenches.

6. Trenches were used as a defense for the on coming troops.

7. Chemical Warfare

8. Chemical Warfare involves using the toxic properties of chemical substances as weapons.

9. Chemical warfare does not depend upon explosive force to achieve an objective.

10. Naval Warfare

13. Naval Warfare was used by Britain and Germany during some battles.

14. Chemical Warfare was used by the Japanese on the battles in Asia. They used noxious gases.