During World War I, how did airplane pilots become fighters? They trained with ground forces. They attached the repeating guns on their planes. They installed flamethrowers on their planes. They began to use penicillin.

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Answer:

During World War 1, the airplane pilots became fighters by attaching the repeating guns on their planes.

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Hope it helps! Can I have Brainliest, please?

Answer:

give the brainliest to first answer (:

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