Arthur St. Clair

Role: Continental Army Major General

**The Guns on Mount Defiance: The Fall of Fort Ticonderoga, 1777** Fort Ticonderoga had loomed large in the American imagination since the earliest days of the Revolution. In May 1775, Ethan Allen and Benedict Arnold had seized the fort from a small British garrison in a bold surprise attack that gave the fledgling Continental cause one of its first victories and, critically, a cache of artillery that Henry Knox would later drag across the wilderness to help break the British siege of Boston. For two years after that capture, Ticonderoga stood as a symbol of American defiance and a strategic linchpin controlling the waterway corridor between Canada and the Hudson River Valley. The Americans fortified it, garrisoned it, and assumed it would hold. That assumption proved dangerously wrong in the summer of 1777. The British campaign that brought artillery to the summit of Mount Defiance was part of a larger strategic design. General John Burgoyne, commanding a substantial British and allied force, had launched an invasion southward from Canada with the goal of severing New England from the rest of the colonies by seizing control of the Hudson River corridor. Ticonderoga was the first major obstacle in his path. Burgoyne's force, numbering roughly eight thousand regulars, German auxiliaries, Loyalists, and Native American allies, advanced down Lake Champlain in late June 1777, arriving before the fort in early July. The American garrison, commanded by Major General Arthur St. Clair, was woefully undermanned. St. Clair had perhaps three thousand troops, many of them poorly equipped and insufficiently supplied, to defend an extensive network of fortifications that included not only the old stone fort on the western shore but also the works on Mount Independence across the lake to the east, connected by a fortified bridge and boom. The fatal vulnerability lay to the south, where Mount Defiance — also known as Sugar Loaf Hill — rose 853 feet above the surrounding terrain. American officers had debated for months whether the steep, wooded height was accessible to artillery. Some dismissed it as too rugged to pose a threat. General Anthony Wayne, who had served at Ticonderoga earlier, had argued forcefully that the summit should be fortified precisely because it commanded both the fort and the bridge to Mount Independence. His warnings went unheeded. The Americans lacked the manpower and resources to extend their defensive perimeter to yet another position, and a lingering confidence in the hill's natural inaccessibility led commanders to gamble that it would not be exploited. British engineers, led by Lieutenant William Twiss, surveyed the hill and determined that a road could indeed be cut to the top. Working with remarkable speed, soldiers and laborers hauled twelve-pound cannon up the slope and emplaced them on the summit. When the morning of July 5 revealed British guns looking down on every critical point of the American position, the strategic calculus changed in an instant. Artillery on Mount Defiance could rain fire onto the fort, the bridge, and the Mount Independence works. There was no adequate counter to such a commanding height. Major General St. Clair faced an agonizing decision, but the mathematics of the situation left little room for debate. Holding the fort would mean subjecting his outnumbered garrison to a devastating bombardment followed by an assault they could not withstand. He ordered an evacuation under cover of darkness on the night of July 5–6. The withdrawal was hasty and chaotic. British forces pursued the retreating Americans, catching and mauling the rear guard at the Battle of Hubbardton on July 7 and scattering supplies and troops along the retreat route. The loss of Ticonderoga sent shockwaves through the young nation. The public was outraged, and St. Clair faced a court-martial, though he was eventually acquitted of wrongdoing. Yet the broader consequences of Burgoyne's advance were not what the British had anticipated. The fall of Ticonderoga and the subsequent British push southward galvanized American resistance rather than crushing it. Militia turned out in force across New England and New York, and Burgoyne's increasingly overextended army met defeat at the Battles of Saratoga that October — a turning point that brought France into the war as an American ally. The episode at Mount Defiance endures as a cautionary lesson in military planning. A known vulnerability, debated but left unaddressed due to insufficient resources and wishful thinking, was exploited by an adversary willing to do the hard work of turning possibility into reality. The guns that British engineers wrestled to that summit did not merely end a siege; they altered the course of a campaign and, ultimately, helped reshape the trajectory of the entire war.

Role: Continental Army Major General

# The Evacuation of Fort Ticonderoga, 1777 Fort Ticonderoga had loomed large in the American imagination since the earliest days of the Revolution. In May 1775, just weeks after the battles of Lexington and Concord, Ethan Allen and Benedict Arnold had seized the fort from a small British garrison in a daring surprise attack, capturing valuable artillery that would later be hauled across the wilderness to Boston, where it helped force the British evacuation of that city. In the years that followed, Ticonderoga became a symbol of American defiance — a stronghold perched on the narrows between Lake Champlain and Lake George, guarding the critical invasion corridor that connected British Canada to the Hudson River Valley. Many Americans considered it the "Gibraltar of America," a fortress so formidable that it could never be taken. That belief would be shattered in the summer of 1777, when the fort's garrison slipped away in the night rather than face certain destruction. The crisis began with a bold British strategy. General John Burgoyne, an ambitious and theatrical officer, had persuaded the British government to approve a grand campaign to split the American colonies in two. His plan called for a powerful army to march south from Canada through the Lake Champlain corridor, capturing Ticonderoga along the way, and ultimately linking up with other British forces in the Hudson Valley. By severing New England from the rest of the colonies, the British hoped to crush the rebellion decisively. In June 1777, Burgoyne set out from Canada with a formidable force of over 7,000 troops — British regulars, German auxiliaries, Loyalists, and Native American allies — along with a substantial train of artillery. Standing in his path was Major General Arthur St. Clair, a veteran officer of Scottish birth who had been given command of the Ticonderoga garrison. St. Clair's situation was far more desperate than the public understood. Although the fort's name inspired confidence, its defenses were deeply flawed. The works were extensive but deteriorating, and St. Clair's garrison numbered only around 3,000 men, many of them poorly equipped militia rather than seasoned Continentals. Worse still, there was a glaring vulnerability that the Americans had recognized but lacked the resources to address: Mount Defiance, a steep, heavily wooded height that rose approximately 750 feet above the water just south of the fort. Military engineers, including the Polish volunteer Thaddeus Kosciuszko, had warned that artillery placed on its summit could rain fire down on the fort and the adjacent works at Mount Independence. Yet the Americans had concluded — incorrectly, as it turned out — that the slope was too steep for cannon to be dragged to the top, and they lacked the manpower to fortify it regardless. When Burgoyne's forces arrived in early July, British engineers under Lieutenant William Twiss quickly determined that Mount Defiance could indeed be scaled. Working with remarkable speed, they carved a rough road up the slope and began hauling guns to the summit. When St. Clair learned on July 5 that British artillery now commanded his position from above, he faced an agonizing choice. He could stand and fight, which would almost certainly mean the destruction or capture of his entire garrison, or he could abandon the fort and preserve his army to fight another day. On the night of July 5–6, St. Clair ordered a hasty evacuation, sending supplies and the sick across the water by boat while the bulk of the garrison marched out overland toward Hubbardton and eventually south. The fall of Ticonderoga without a shot being fired sent shockwaves through the young nation. Congress was outraged, the public was dismayed, and St. Clair was subjected to a court-martial for his decision. He was ultimately acquitted of any wrongdoing, as the court recognized that his choice had been militarily sound even if it was politically devastating. King George III reportedly greeted the news with jubilation, exclaiming that he had "beat all the Americans." Yet the evacuation of Ticonderoga proved to be a turning point in a way no one anticipated. Burgoyne's easy victory bred overconfidence, and the troops St. Clair had saved from destruction went on to reinforce the Continental forces gathering in upstate New York. That autumn, those combined American forces surrounded and defeated Burgoyne's army at the Battles of Saratoga — a triumph that convinced France to enter the war as an American ally and fundamentally altered the course of the Revolution. St. Clair's painful retreat, despised in the moment, had helped make that victory possible.

Role: Continental Army Major General

**The Fall of Fort Ticonderoga: A Strategic Retreat That Changed the Course of 1777** Fort Ticonderoga had long held an almost mythical place in the American imagination by the summer of 1777. Situated on a narrow stretch of land between Lake Champlain and Lake George in upstate New York, the stone fortress controlled one of the most strategically important water routes in North America — the corridor connecting Canada to the Hudson River Valley. In May 1775, Ethan Allen and Benedict Arnold had captured Ticonderoga from the British in a daring surprise attack, and the fort had since become a powerful symbol of American defiance and Continental military capability. So when British General John Burgoyne launched his ambitious campaign to drive south from Canada and split the rebellious colonies in two, Ticonderoga stood directly in his path, and Americans fully expected it to hold. Burgoyne's plan was one of the most sweeping British strategic initiatives of the entire war. He intended to march a large force southward through the Lake Champlain corridor toward Albany, where he hoped to link up with other British forces and sever New England from the rest of the colonies. His army, numbering roughly 8,000 soldiers — a formidable mix of British regulars, German auxiliaries, Loyalists, and Native American allies — advanced steadily through late June and into early July 1777. By the first days of July, his forces arrived before Ticonderoga and began assessing the American defenses. The American garrison, commanded by Major General Arthur St. Clair, numbered far fewer troops than were needed to adequately defend the sprawling fortifications. St. Clair had roughly 2,500 Continental soldiers and militia under his command, a force stretched thin across multiple defensive positions. Despite these shortcomings, American commanders had long considered Ticonderoga virtually impregnable due to its geography and fortifications. That confidence, however, rested on a critical assumption — that the steep, heavily wooded Mount Defiance, which rose approximately 750 feet to the southwest and overlooked both the fort and its water approaches, could not be utilized by an attacking force. No one had fortified its summit, believing it too rugged for artillery. British Major General William Phillips, Burgoyne's chief of artillery and a seasoned veteran, saw matters differently. Phillips reportedly declared that where a goat could go, a man could go, and where a man could go, artillery could be dragged. Under his direction, British engineers and soldiers undertook the grueling task of hauling cannons up the steep, forested slopes of Mount Defiance. By July 5, British guns were positioned on the summit, commanding both the fort and the vital waterway below. In an instant, Ticonderoga's supposedly impregnable position became a death trap. Faced with this devastating tactical reality, St. Clair made the painful but ultimately wise decision to evacuate rather than subject his outnumbered garrison to destruction. Under cover of darkness on the night of July 5–6, 1777, the American forces withdrew southward, abandoning the fort without a major engagement. The retreat was harrowing and not entirely clean — British forces pursued the withdrawing Americans, and a sharp rearguard action was fought days later at Hubbardton, Vermont, where American troops bought precious time for the main body to escape. The fall of Ticonderoga sent shockwaves through the American public and the Continental Congress. Many citizens and politicians could not understand how such a storied fortress could be surrendered without a significant fight. Congress launched an inquiry, and St. Clair faced the prospect of a court-martial for his decision. He was eventually acquitted of wrongdoing, as military leaders recognized that his evacuation had preserved an army that would have otherwise been destroyed or captured. In the broader arc of the 1777 campaign, St. Clair's decision proved to be strategically sound. The troops he saved lived to fight again and contributed to the growing American forces that would eventually confront Burgoyne's increasingly overextended army. Burgoyne's initial triumph at Ticonderoga bred overconfidence, and as his supply lines lengthened and resistance stiffened, his campaign faltered. By October 1777, Burgoyne's army was surrounded and forced to surrender at Saratoga — a pivotal American victory that convinced France to enter the war as an ally. The loss of Ticonderoga, so devastating in the moment, had paradoxically helped set the stage for one of the most consequential turning points of the entire Revolutionary War.