Why did requiring the payment of a poll tax keep many African Americans from voting?

The constitution protects the rights of citizens by limiting the power of government

According to jean-jaquees rousseau, individuals participating in a social contact agree to be ruled by

What reason did yurovsky give nicholas ii for his pending execution? the czar’s relatives were about to rescue the romanovs. nicholas had committed crimes against the russians. nicholas had misused his power to abuse his own people. nicholas had not lived up to his duties as czar of russia. the answers are not b and c, i already tried those.