asked 8.2k views
14 votes
What war innovation was needed to protect soldiers from the deadly power of machine guns?

A) Chemical warfare

B) Artillery

C) Trenches

D) Airplanes

asked
User Spe
by
8.5k points

2 Answers

5 votes

Answer:

Trenches

Step-by-step explanation:

took the test! good luck!

answered
User Micessien
by
8.3k points
4 votes

Answer:

trenches

Step-by-step explanation:

trust

answered
User Adam Ernst
by
8.6k points
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