Answer:
a. b is exactly what they did not want.
Answer:
The development of both the telegraph and telephone contributed to the economic expansion of the U.S. by... stabilize financial institutions of the U.S. The launch of Sputnik I and Sputnik II by the Soviet Union in 1957 led the U.S. loss of public confidence in the U.S. gov.
Explanation:
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Condoleezza Rice was the first African American female to become Secretary of State
