Why were the Battles of Lexington and Concord significant?

The significance of these battles is that they were the first battles of the Revolutionary War. These battles happened in April of 1775. They happened because the British commander in Boston had heard of supplies of powder and weapons being kept by Patriots in the towns of Lexington and Concord.

The Battles of Lexington and Concord signaled the start of the American Revolutionary war on April 19, 1775. The British Army set out from Boston to capture rebel leaders Samuel Adams and John Hancock in Lexington as well as to destroy the Americans store of weapons and ammunition in Concord.