Main cause communism. The north did not want to adopt communism while the south did hence the reason for why the US got involved to make sure that the north would win so as to help stop the spread of communism (sorry i know this is kind of late)
Before the foundation of the United States in 1776,Kingdom of Great Britain owned Thirteen Colonies on eastern shore of North America. The geography and climate of the area had a significant impact on the economy and survival of the colonies.
Answer:
This was a group of people running a network called the Underground Railroad. They smuggled African-Americans into free states (including Kansas) and Canada during the late 1700s.
