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.

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

Explanation:

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after world war ii, the united states and the soviet union were the major economic, military, and political powers. the world was bilateral multipolar bipolar unilateral

after world war ii, the united states and the soviet union were the major economic, military, and political powers. the world was bipolar.  

the great leap forward, mao zedong's plan to increase china's agricultural and industrial production, was an overwhelming success. true false

the great leap forward, mao zedong's plan to increase china's agricultural and industrial production, was an overwhelming success. true.

explanation: