C. The Underground Railroad helped slaves escape to the North.
A civilization is a group of similar people that are together for posterity. The establishment of a civiliation was caused by the tribal warfare of the stone age, the people did not want to live under constant fear of death, and thusly grouped together, built up the militarty and eventrall progressed into what we have today
There are, moreover, two considerations particularly applicable to the federal system of America, which place that system in a very interesting point of view. First. In a single republic, all the power surrendered by the people is submitted to the administration of a single government;
Answer:
D) late 1940s to early 1950s
Explanation:
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