Answer:
C. Nixon met with many world leaders to improve relations.
D. Nixon tried to relax Cold War tensions with the Soviet Union.
Explanation:
Answer: Slaves did not need to read since they were only laborers.
The answer is d hope you do well
Byzantium/Constantinople was conquered in 1451, but the empire continued to decline starting around the 18th or 19th centuries. It officially died in WWI. As for how long it was a major threat to Europe, the empire's prime was the 16th century, under Suleiman the Magnificent.
It was challenging because there wasn't many tools then and not a lot of relying resources. As early New England was developing, some crops would die off from livestock eating it, and lack of knowledge of what they were farming. This was some major things in the development of new England's agriculture.
