When Montgomery arrived at Pointe-aux-Trembles on December 3, the combined force returned to the city and began a siege, finally
assaulting it on December 31. The battle was a devastating loss for the Americans; Montgomery was killed, Arnold was wounded, and Daniel Morgan was captured along with more than 350 men. Arnold did not learn until after the battle that he had been promoted to brigadier general for his role in leading the expedition. The invasion ended with a retreat back to
Fort Ticonderoga, Montgomery's starting point, during the spring and summer of 1776. Arnold, who commanded the army's rear guard in the later stages of the retreat, was able to delay the British advance sufficiently to prevent them from attempting to reach the Hudson River in 1776. Enos and his detachment arrived back in Cambridge late in November. Enos was
court-martialed, charged with "quitting his commanding officer without leave". He was acquitted, and returned to service as Lieutenant Colonel of the 16th Connecticut Regiment.
John Sullivan, the court-martial President, made public a written statement in support of Enos' conduct, and other officers also issued a public circular to support Enos, including
William Heath,
John Stark,
Joseph Reed, and
James Reed. Enos subsequently moved to
Vermont, where he served in the militia as Colonel, Brigadier General and Major General, including commanding troops on the Vermont side of
Lake Champlain during the
Saratoga campaign to deter
John Burgoyne from foraying into Vermont. Reuben Colburn was never paid for his work, despite promises made by Arnold and Washington; the expedition ruined him financially. Henry Dearborn settled on the Kennebec River after the war, and represented the area in the U.S. Congress before President
Thomas Jefferson appointed him
Secretary of War in 1801. Private Simon Fobes, who kept one of the many journals of the expedition, was captured in the Battle of Quebec. He and two others escaped captivity in August 1776 and retraced the trek in the opposite direction, once again with meager resources. They benefited from better weather and equipment the expedition had abandoned along the way. Fobes reached his home near
Worcester, Massachusetts at the end of September, and eventually rejoined the army. Captain
Simeon Thayer kept a journal which was published by the
Rhode Island Historical Society in 1867 as
The invasion of Canada in 1775. After being captured at Quebec, Thayer was exchanged on July 1, 1777, and returned to the Continental Army with the rank of major. He distinguished himself during the
siege of Fort Mifflin in November 1777 and briefly assumed command after the post's commandant was wounded. ==Legacy==