Which amendment did some americans criticize as not going far enough to make suffrage universal?

a) fifteenth—african american men
b) nineteenth—women
c) twenty-fourth—no poll taxes
d) twenty-sixth—18 years old

that answer is wrong the actual answer is a) Fifteenth—African American men

Explanation:hope this helps even though its way too late

new evidence is discovered.

oversights and errors are corrected,

new technology is applied to evidence.