Answer:They enabled goods, people, and information to travel rapidly and efficiently across the United States.
Explanation:
Answer:
the marshall plan aided europe in its recovery after world war II
george marshall was a secretary of state
O Each program was based on the knowledge of the previous ones.
O Each program was separate and unrelated to the others.
O Each program repeated the flights of the previous programs.
O Each program shared the same goals and missions,
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Answer: (A): Each program was based on the knowledge of the previous ones.
Explanation: