After reconstruction, many southern states
a
required african american and white voters to use separate voting booths
b
urged local business owners to serve people of all races
c
prosecuted the leaders of lynch mobs
d
passed laws forbidding marriage between african americans and whites

A. required African American and white voters to use separate voting booths

Explanation:

After Reconstruction, many Southern states required African American and white voters to use separate voting booths .

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explanation:

max weber's 3 types of authority. the sociologist and philosopher  max weber  distinguishes  three types of authority—charismatic,  traditional  and legal-rational—each of which corresponds to a brand of  leadership that is operative in contemporary society.