On April 18, 1775, the "shot heard 'round the world" was fired. The Battles of Lexington and Concord were the first of many battles between the 13 colonies and Great Britain. The two countries would be at war for the next eight years. Read more about the key battles that shaped the American Revolution.

Chris Forest has been an author for nearly 20 years. He has written numerous newspaper articles, educational workbooks, and nonfiction books for audiences of all ages.