The document summarizes key events in the American Revolutionary War from 1775 to 1783, including:
1) By 1775, the colonies were divided in their loyalty to Britain, with fighting already breaking out around Boston. The Second Continental Congress took on a governing role and named George Washington commander-in-chief.
2) Early battles involved defending Boston from British siege and resulted in high casualties for both sides. The arrival of cannon from Fort Ticonderoga helped force the British evacuation of Boston in 1776.
3) After initial setbacks, Washington's surprise attack on Hessian forces in Trenton on Christmas 1776 boosted rebel morale. Independence was formally declared later that year.
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