What ammendment gave 18-20 year olds the right to vote

Which of the following was an effect of the black death? people developed greater religious tolerance as they united in prayer. peasants migrated into large cities seeking medical care. there were large increases in wages and prices throughout europe. doctors trying to stop the epidemic made rapid advances in medicine.

As the result of a conflict between british troops and a colonial militia in massachusetts

The constitutional amendment that profited denying voting rights to people based on race or color is the?