1.what banned jim crow poll taxes that prevent blacks from exercising the 15th amendment?

2.reversed separate but equal with all deliberate speech

3. made literacy test and southern jim crow barriers of 15th amendment illegal

4.escorted by the national guard to class

5. a non violence tatics of sncc and other groups to intergrate lunch counters and public facilities
match each letter with one of numbers above

a. little rock nine
b. sit ins
c. voting rights act
d. 24th amendment
e. brown v board