How did gas warfare change the face of combat during World War I? (5 points)
Soldiers had to wear special masks to protect themselves.
It replaced the use of air raids and machine guns in battle.
It led to mass military desertions on the battlefields.
Chemicals such as mustard gas replaced trench warfare.
The right answer for the question that is being asked and shown above is that: "Soldiers had to wear special masks to protect themselves." gas warfare change the face of combat during World War I is that Soldiers had to wear special masks to protect themselves.