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

D) 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.

d.summerains, the last one

the industrial revolution pushed the world into modern industrialization. it changed the course of history profoundly. it caused rapid urbanization and pushed cities and countries into development. the industrial revolution began in great britain with a series with new inventions which led to the creation of machines and mass production.

this caused the country to gain wealth and money and become an international superpower. it improved transportation and manufacturing inside the country, pushed people to live in urban areas and britain to become the most powerful nation in the world for a while.