British Forces Occupy Fort Ticonderoga in American Revolution
In the summer of 1777, British General John Burgoyne advanced south from Canada with a large army aiming to split the American colonies. American commander Arthur St. Clair held Fort Ticonderoga on Lake Champlain, a key strategic point controlling access to the Hudson Valley. Burgoyne's forces seized nearby heights including Mount Defiance, placing artillery that threatened the fort. On July 6, St. Clair ordered a nighttime evacuation to avoid encirclement, allowing Burgoyne's troops to occupy the fort and Mount Independence without resistance. The uncontested British victory stunned American public opinion despite minimal casualties.
Why it matters: The loss damaged American morale and led to congressional inquiries into St. Clair and Philip Schuyler, though both were later exonerated. It temporarily boosted Burgoyne's campaign but ultimately contributed to his surrender at Saratoga later that year, a turning point that secured French alliance for the Americans.