Answer:
B. education for blacks at major universities
Generally speaking, it would be that "D. European states had their borders clearly defined" that was an important outcome of the Congress of Vienna, since this increased stability in Europe after the Napoleonic Wars.
Is it Mustard gas that caused 80% deaths?
"Called for the repeal of seccession legislation"
Johnson
"Required 10 percent of a state's registered voters to take the loyalty oath"
Lincoln
"Refused to grant amnesty to the rich plantation owners from the south"
Johnson
If I got this wrong please tell me.
I hope this helps you! :)