Prior to being used for combat, airplanes in World War I were used in warfare for: A. Transporting mail
B. Carrying troops from one battle to another
C. Crossing the Atlantic
D. Reconnaissance​

D

Explanation:

the answer to this would be jalale caraznan

Explanation:

- "it was a failure that was an embarrassment for the kennedy administration."

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because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.