History of North America

Is this sentence right After The Battles At Lexington And Concord British Retreat From Boston There Were Many More Most Colonists Began To Cry For Independence.?

The sentence needs improvement in grammar and structure.

Here's a revised version:

"After the battles at Lexington and Concord, the British retreated from Boston. This event marked a significant turning point in the American Revolution, and many colonists began to call for independence."