Answer: The Invention of the timer gear on fighter aircraft, the monoplane and more advanced aircraft such as fighter and bombers. the tank, the submarine, the machine gun, the dreadnought, the semi-auto rifle, chemical weapons, and the sub-machine gun. The tank, the submarine, the machine gun, semi-auto rifle, and the sub-machine gun are all still used today.
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The radio allowed information to spread more quickly, and Americans were able to receive news, music and entertainment anywhere within listening distance. This helped create a firmer sense of American culture since now everyone in the country could listen to the same programming regardless of where they were.
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Black History Month celebrates the contributions, achievements, and sacrifices of African Americans to the United States and the world. The perspectives, experiences, and discoveries of African Americans were not integrated into our education.
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Answer: It shows the claim is still correct even with possible objections
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