In the bitter winter of 1775-76, Colonel Henry Knox and his younger brother Will, both of the Continental Army, become frustrated with the British blockade of Boston and decide to attempt to move 183 cannons from Fort Ticonderoga, over 300 miles of mountainous wilderness, to defend the besieged city.

"During the brutal winter of 1775-1776, an untested Boston bookseller named Henry Knox commandeered an oxen train hauling sixty tons of cannons and other artillery from Fort Ticonderoga near the Canadian border. He and his men journeyed some three hundred miles south and east over frozen, often-treacherous terrain to supply George Washington for his attack of British troops occupying Boston. The result was the British surrender of Boston and the first...