December 23 - Thomas Paine, living with Washington's troops begins publishing The Crisis[?], containing the stirring phrase, These are the times that try men's souls.
December 26 - American Revolutionary War: Battle of Trenton - Washington's troops surprise the 1500 Hessian troops under the command of Col. [Johan Rall] at 8 AM outside Trenton and score a victory, taking 1000 prisoners while suffering only 6 wounded.