Answer: One of the main reasons for the 1787 Convention was that the Articles of Confederation required the unanimous consent of all 13 states for the national government to take action. This system had proved unworkable, and the newly written Constitution sought to address this problem.
the answer is A
Answer:
The period of human evolution has coincided with environmental change, including cooling, drying, and wider climate fluctuations over time.
Answer:
The industrial revolution was the force behind this New Imperialism, as it created not only the need for Europe to expand, but the power to successfully take and profitably maintain so many colonies overseas. The industrial revolution created the need for Europe to take over colonies around the world.
Explanation:
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Sickness killed off native americans
native americans were forced out of their homes
native americans were often killed in fights
native americans were treated harshly by the settlers
the settlers would trick native americans out of their homes and then kill them