Violent slave revolts were more likely when

the war started and they told people if there slave ran they  could pic anyone off the streets and claim them as a slave

Explanation:yea

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".

a. competition between france and england for land and power