Answer:
C:Dominance over Indian Ocean trade transitioned from Arab Muslims to Western Europeans.
Explanation:
I'm pretty sure it's c but don't quote me on it
Civil War killed off slavery and declined the southern economy it also acted as a catalyst to make America into a complex industrial society of capital, technology, national organizations, and large corporations.
In the year 1803, the United States of America purchased the approximately 828 million square miles of territory from France, doubling its territory. Because of Thomas Jefferson's purchase of the Louisiana territory, 15 states were added in the territory of America. It stretched from the Canadian border in the north to the Gulf of Mexico in the south and from the Rocky Mountains in the west to the Mississippi River in the East.
A: Businesses are able to participate in free trade.