Answer:
Lack of education.
Explanation:
The civilizations of pre-Columbian North America not advance further in technological achievements because they lack of education and no contact with the external world. they used old means of agricultural methods for the growing of crops. At that time, the Europe was also passes through its dark age and no new technology was invented and also no European discover the New world yet.
The battle of Antietam led to the Emancipation proclamation.
Answer:
So that they will not have to pay any bills and will not have to pay any extra taxes due to the Great Depression.
Explanation:
Oregon treaty of 1846, this agreement set the boundary between the United States and Canada at the 49th parallel
Answer:
In declaring its intention to secede from the Union in 1860, South Carolina was affirming its position on states' rights.
Explanation:
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