They actually played a pretty important role in early civilizations. For one, building a major urban civilization takes a lot of work. Slaves could be used for building projects to enlarge the city and its defenses, for agricultural labor to ensure that the people of the city could eat, or as domestic assistants to kings, lords, and shop-owners.
Answer:
the population of united states is too large
Answer:
The Canadian Rockies are the easternmost part of the Canadian Cordillera
Explanation:
They form part of the American Cordillera, an essentially continuous sequence of mountain ranges that runs all the way from Alaska to the very tip of South America.
Answer:
removing the indians from the area would help them move west, which was the goal of manifest destiny
