Which of the following was not used to great extent during the first World War?
A)Trench warfare
B)Cluster bombs
C)Barbed wire
D)Machine guns

Question

Quizplus · Accepted Answer

Cluster bombs were not widely used during the First World War. The main innovations and strategies of that time included trench warfare, the use of barbed wire to protect trenches, and the deployment of machine guns for defense and offense. Cluster bombs, which release many smaller bomblets over a wide area, were developed and used more extensively in later conflicts.

Which of the Following Was Not Used to Great Extent