3. The key beliefs of Buddhism are contained in the.
-Vedas
-Koran
-Eightfold Path
-Four Noble Truths

Four Noble Truths. I hope this helps.

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".

to act quickly in times of danger to the united states

because you have to act quickly if you want to live/survive.