How did Christopher Columbus contribute to the creation of the United States? A. He discovered what became known as the “New World”
B. He commanded the army that won the Revolutionary War.
C. He wrote the constitution the country lives under today.
D. He was chosen as the nation’s first president.

A. He discovered what became known as the "New World"

Explanation:

Columbus was an explorer, so he couldn't have written the constitution or been the first president. He died 1508, which was almost 100 years in before the first colony was even founded in 1607. So the answer has to be A.

Os governantes africanos mantiveram e ditaram o controle e o suprimento de cativos ao comércio de escravos no Atlântico. O impacto do comércio foi aumentar as fortunas individuais no curto prazo. Mas, através da competição, os governantes poderiam ter seus poderes reduzidos, eliminados ou fortalecidos.

Explanation: