Which amendment gives 18 year olds the right to vote

The 18th amendment banned the selling of alcohol and contributed to organized crime. true or false

How would high tariffs hurt america? a. fewer immigrants would be able to move to america b. sales of american products to other countries would go down c. americans would sell more goods to other countries d. goods imported from other countries would cost less

What emperor was given credit for having the aqueducts built