Because the Northern States had already abolished slavery, and it was only the Southern States who were left to do so.
The dust bowl was a sever drought caused by fluctuations in ocean temperatures. Other factors that contributed to the affect it had on the Midwest was the dry climate and their use of poor farming techniques.
Answer: D
Explanation: Without something being written down as a law to follow through with people could do whatever they wanted. But Lincoln was smart and he pushed for the 13th amendment so that everyone in the United States was forced to oblige.
<span>it aimed to overcome legal barriers at the state and local levels that prevented African Americans from exercising their right to vote under the Fifteenth Amendment to the Constitution of the United States.</span>
