The fifteenth amendment granted people of color to vote there it was important to the reconstruction.
Another recession.
During the recession the stock market crashed
Length? What do you mean by length? Wasn't it from Africa to North America.
The part of myths is the starting points of the general population and their traditions. A myth is a story that is advised over and over and serves to clarify why something is how it is. A creation myth, for instance, is a story that tells how the world appeared.
Power? The President can give any order to a government agency without having to go through Congress.