Valley Forge was one of the hardest battles marked in the war. It was in the Winter of The winter was so hard that sometimes soldiers didn't have any shoes or shirts. They camped out at Valley Forge. They survived that winter and moved on.
I like the layout of this timeline. Revolutionary War Timeline – Events of The American Revolution. My biggest complaint is it neglects the critical Battle of Saratoga, which is the reason the French signed the alliance in the first place.
Sons of Liberty - Well, those in Boston anyway. There were similar organizations scattered throughout the Thirteen Colonies in the years leading up to the American Revolutionary War, and, yes, "Sons of Liberty" was a common name ;
US website where students can learn facts, get ideas for activities, and take interactive quizzes on the American Revolution. This picture, for instance, shows a timeline of significant events leading up to and during the Revolution.