Answered

Which of these techniques was used extensively during World War I?

trench warfare

guerilla tactics

aerial bombing

airborne forces

Verified Answer :

Trench warfare. Both sides would create dugout systems where they would fire and take cover from enemy fire. The middle ground, also called no-man's land, is where artillery and enemy fire would hit. This type of warfare resulted in lots of casualties and little advancement of position.

Answer:

Trench warfare

Explanation:

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