The 2nd New Jersey Regiment saw action in the last major battle of what war in the North American theater?
2nd New Jersey Regiment:  The regiment would see action at the Battle of Trois-Rivières, Battle of Valcour Island, Battle of Brandywine, Battle of Germantown, Battle of Crooked Billet, Battle of Monmouth, Sullivan Expedition, Battle of Springfield and the Battle of Yorktown. Siege of Yorktown: The Siege of Yorktown, also known as the Battle of Yorktown, the Surrender at Yorktown, German Battle or the Siege of Little York, ending on October 19, 1781, at Yorktown, Virginia, was a decisive victory by a combined force of American Continental Army troops led by General George Washington and French Army troops led by the Comte de Rochambeau over a British Army commanded by British peer and Lieutenant General Charles Cornwallis. Siege of Yorktown:  The culmination of the Yorktown campaign, the siege proved to be the last major land battle of the American Revolutionary War in the North American theater, as the surrender by Cornwallis, and the capture of both him and his army, prompted the British government to negotiate an end to the conflict.
the American Revolutionary War