Why was mail so important in the American Revolution?

Postal mail delivery became a vital communication line for the colonies—and then helped unite the newly independent United States. Postal mail delivery became a vital communication line for the colonies—and then helped unite the newly independent United States.

Postal mail delivery became a vital communication line for the colonies, and also helped unite the colonies

wheres the studying charts

explanation:

profound political, administrative, and social changes in the british isles.