Answer:
Slavery in the United States. Black slaves played a major, though unwilling and generally unrewarded, role in laying the economic foundations of the United States—especially in the South.
An undeclared war between the us and france
Answer:
Option: Was crowned as king of England.
Explanation:
William the Conqueror, after winning the battle of Hastings became the first Norman king in England. William introduces Norman administrators, which helped to make England the most powerful in Europe. He also influenced in bringing the English language in England. He ruled England until his death in 1087.
