The launch of Sputnik in 1957 was important because most in the U.S. had not thought the Soviets were capable of producing satellite technology. This was also important because it was start of the Space Race between Russia and the United States.
Answer:
Blockade
Explanation:
They blocked the southern coasts and took control of the Mississippi river effectively cutting supplies from the Confederates
Answer:
Slaves helped the economy
Explanation:
Slaves labor was able to to improve the economy by being used for to labor to harvest cotton. Cotton was was King in the south as the south depended so much on it.