From the “I Have a Dream” speech, identify 3 things that Dr. King “dreams” of for the future of America?

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".

c) troops march forward in close formation against newer, more accurate weapons