Because the United States acquired the land from France as part of the Louisiana Purchase in 1803.
<span>How did kansas nebraska act undo the Missouri Compromise?<span>It allowed slavery to come into the North. I really enjoy doing research. If you</span></span>
Answer:
The new conditions that arise due to the World War 1 led to a scarcity of labor in the north. Though women tried to fill up the empty spaces but still there was ample vacant space. The new job opportunities attracted thousands of black Americans to move north. Secondly, blacks saw an escaping route in the north where they could expect better living conditions and less racial segregation.