The correct answer is B) It could fire up to 600 rounds of ammunition a minute.
What made the machinegun such an effective weapon was that It could fire up to 600 rounds of ammunition a minute.
Machineguns changed the way to wage war in World War 1. Although the first one was invented in 1862 and were used during the Civil War, it was until World War 1 that its developments made the machine gun an extraordinary weapon for the time. The machinegun up to 600 rounds of ammunition a minute. The normal rifle could shoot two shots per minute. So that change was very impressive for the time.
