What is the Electoral college, and why was it put in place?

As prescribed in the U.S. Constitution, American presidents are elected not directly by the people, but by the people's electors. The Electoral College was created by the framers of the U.S. Constitution as an alternative to electing the president by popular vote or by Congres

Explanation:

in 1897, pershing became a tactical officer at west point, and that's where he was given the nickname "black jack." pershing's first name is "john," for which "jack" is a nickname, and he was a white man who commanded black troops. hence "black jack".