Billy Mitchell.
Billy Mitchell was a US Army general who is known as the father of the US Air Force. He served in France during WWI and commanded all American Air combats units in France. He advocated for air power.
Answer by YourHope:
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What was the effect of the formation of the Delian League?
It protected the island of Delos from invasion of the Persians!
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Reconstruction is the correct awnser
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Answer:
Albert Einstein was a German-born theoretical physicist, widely acknowledged to be one of the greatest physicists of all time. Einstein is best known for developing the theory of relativity, but he also made important contributions to the development of the theory of quantum mechanics.