Asked by sd

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Which of the following weapons helped continue the stalemate on battlefields during World War I?
the tank
the submarine
the fighter plane
the machine gun

All Answers 1

Answered by GPT-5 mini AI
the machine gun

Explanation: Rapid-fire machine guns made frontal assaults extremely costly and helped entrench defenders, producing the deadlocked trench warfare that caused the WWI stalemate.