1775

The American Revolution, which began as a rebellion in the Thirteen Colonies against British rule, had significant ramifications for Canada. The northern colonies, particularly Quebec, were viewed as potential allies by the Continental Congress, which believed that the largely French-speaking population might also be willing to break away from British control. However, the revolutionary leadership would be proven wrong in this assumption during the campaign that culminated in the ill-fated American invasion of Quebec in 1775 and the failed assault on Quebec City.

This campaign, driven by the ambition to bring Canada into the Revolution, played a crucial role in defining the future of both the United States and Canada. The attempted seizure of Quebec City marked one of the most dramatic military actions of the American Revolution and had lasting consequences for the relationship between the two countries.

Background to the Invasion of Quebec

The Seven Years’ War had ended in 1763 with the Treaty of Paris, through which Britain gained control of Canada from France. The French-speaking inhabitants of Quebec, largely Catholic, had their rights and traditions guaranteed by the British under the terms of the Quebec Act of 1774. This Act allowed the continuation of French civil law, the practice of Catholicism, and local governance. However, the same Act was viewed with suspicion by the American colonists, who saw it as an infringement on their liberties and expansionist ambitions. The Quebec Act also extended the boundaries of Quebec into the Ohio Valley, which the American settlers had their eyes on for westward expansion.

As the American Revolution erupted in 1775, the Continental Congress hoped to extend the revolution to Canada, believing that the French-speaking population would support the rebellion against the British, who they might still view as foreign conquerors. The Congress authorized an invasion of Quebec, which had both strategic and political objectives: to remove the British military threat from the north and to encourage the French-Canadians to join the revolution.

The American Invasion of Quebec (1775)

The plan to invade Quebec consisted of two separate but coordinated expeditions, with the goal of capturing Montreal and Quebec City, the two most important settlements in the region.

General Richard Montgomery’s Expedition:

The first prong of the invasion was commanded by General Richard Montgomery. Montgomery was an Irish-born officer who had served in the British Army during the Seven Years’ War but joined the American cause in 1775. He was tasked with leading an army of about 1,200 men, composed of Continental Army regulars and militia, north from Fort Ticonderoga through the Champlain Valley.

Montgomery’s force moved swiftly, capturing Fort St. Jean and Fort Chambly after sieges that cut off British supplies to Montreal. On November 13, 1775, Montgomery entered Montreal unopposed, as the British commander, Governor Guy Carleton, was forced to flee by boat to Quebec City to organize the defense of the provincial capital. Montgomery, buoyed by his success at Montreal, pressed onward to Quebec City.

Benedict Arnold’s Expedition:

Simultaneously, Colonel Benedict Arnold was tasked with leading a second expedition, which was to take a far more treacherous route. Arnold’s force, composed of approximately 1,100 men, set out from Cambridge, Massachusetts, and marched through the rugged wilderness of present-day Maine. The expedition was grueling: Arnold’s troops faced harsh weather, difficult terrain, and a shortage of supplies. Many of his men succumbed to illness, starvation, and exhaustion along the way, and by the time they reached the St. Lawrence River in November 1775, Arnold’s force had been reduced to about 600 men.

Despite the hardships, Arnold’s column arrived outside Quebec City on November 8, 1775, surprising Carleton, who had expected no attack from that direction. However, Arnold lacked the manpower to attack the well-fortified city and could do little more than wait for Montgomery to arrive with reinforcements.

Preparations for the Assault on Quebec City

By late November, Montgomery had joined Arnold’s remaining forces outside Quebec City, bringing the combined American force to roughly 1,200 men. The Americans were hopeful that the French-Canadian population might support their cause, but this hope largely went unrealized. While there were some English-speaking merchants in Montreal and Quebec who sympathized with the revolution, the French-Canadians had little interest in joining the Americans. They were largely neutral, preferring the status quo under British rule, which had allowed them to maintain their language, religion, and way of life under the Quebec Act.

Lacking heavy artillery and facing a long and harsh winter, the Americans found themselves in a precarious position. They laid siege to the city, but their forces were too small to effectively cut off supplies or compel the British garrison to surrender. Carleton, meanwhile, had fortified Quebec City and prepared his defense. The city’s natural defenses were formidable: Quebec City was divided into Upper and Lower Town, with Upper Town perched atop a cliff overlooking the St. Lawrence River, surrounded by high stone walls and fortifications.

Unable to breach the defenses with artillery and facing the prospect of British reinforcements arriving in the spring, the Americans decided on a desperate plan to storm the city in the middle of winter.

Commanders and Forces Involved

American Commanders:

  • General Richard Montgomery: A veteran of the British Army, Montgomery had proved his competence by capturing Montreal and leading the American forces into Quebec.
  • Colonel Benedict Arnold: A charismatic and daring leader, Arnold had shown remarkable resilience in leading his men through the wilderness, though his force was greatly weakened by the journey.

British Commanders:

  • Governor Guy Carleton: The experienced governor of Quebec and a veteran of the Seven Years’ War, Carleton was determined to defend Quebec City. He skillfully organized the city’s defenses, relying on a mix of regular British troops, local militia, and seamen from the Royal Navy to repel the American invaders.

The British force defending Quebec City was relatively small, numbering around 1,800 men, but they were well-positioned behind the city’s formidable defenses. The garrison included about 300 British regulars, the 7th Regiment of Foot (Royal Fusiliers), a substantial force of local militia, and Royal Navy sailors stationed in the city. They were supported by the city’s powerful cannons and natural defensive position atop the cliffs.

The Battle of Quebec: December 31, 1775

The American commanders decided to launch a surprise attack on the city on the night of December 31, 1775, hoping to catch the British off guard in the midst of a snowstorm. The plan was for Montgomery to lead one column of troops along the narrow road by the St. Lawrence River, while Arnold would attack from the north through the narrow streets of Lower Town. The two forces would converge in the heart of the city, bypassing the strong defenses of Upper Town.

Montgomery’s Assault:

Montgomery led his column of troops along the frozen shoreline toward the city’s southern defenses. However, the British had prepared for such an attack. As Montgomery’s men advanced through the snow, they encountered a heavily fortified blockhouse known as Prescott Gate. Suddenly, a British artillery battery opened fire with devastating effect.

Montgomery was killed instantly by a blast of grapeshot, along with several of his key officers. The sudden death of their commander threw the remaining American troops into confusion, and they began to fall back. The American assault on this side of the city collapsed without reaching its objective.

Arnold’s Assault:

Arnold’s column, meanwhile, pushed through the narrow, snow-filled streets of the Lower Town. Despite the difficult conditions, Arnold’s men initially made progress, moving toward the northern edge of the city. However, as they advanced, Arnold was wounded in the leg by a musket shot and was forced to withdraw from the fight. Command passed to Captain Daniel Morgan, a brave and capable officer.

Morgan led his men in a fierce assault on the British defenses, but they were eventually surrounded and pinned down by British troops and local militia. Unable to break through, Morgan and the remaining Americans were forced to surrender.

Aftermath of the Battle

The attack on Quebec City was a catastrophic failure for the Americans. General Richard Montgomery was dead, Benedict Arnold was seriously wounded, and over 400 American soldiers were killed, wounded, or captured. The British, on the other hand, suffered only light casualties. Governor Carleton’s successful defense of the city ensured that Quebec would remain in British hands.

Following the failed assault, the American forces withdrew a short distance from the city and continued to besiege Quebec through the winter and into the spring of 1776. However, the American position was untenable. With their forces depleted and facing the threat of British reinforcements arriving from England, the Americans were eventually forced to abandon the siege. By May 1776, Arnold withdrew his forces back to Montreal and ultimately retreated entirely from Canada when British reinforcements arrived.

Impact and Consequences

The failed invasion of Quebec had several important consequences, both for the American Revolution and for Canada:

  1. Solidification of Canadian Loyalty to Britain: The Americans had hoped that the French-Canadians would rise up against British rule and join the revolution. However, the French population of Quebec largely remained neutral, seeing no reason to support the Americans, who offered little in terms of political or economic improvement over the British. The failed invasion reaffirmed Quebec’s loyalty to the Crown, and the province remained a loyal British stronghold for the rest of the war.
  2. End of American Expansion into Canada: The defeat at Quebec ended any realistic hopes the Americans had of expanding the revolution into Canada. With the failure of the Quebec campaign, American efforts shifted toward defending the Thirteen Colonies rather than expanding the conflict into British territory.
  3. The Rise and Fall of Benedict Arnold: Despite the failure of the campaign, Arnold’s personal bravery and leadership during the Quebec expedition initially enhanced his reputation. However, Arnold would later become infamous for his defection to the British in 1780, forever tarnishing his legacy.
  4. Strategic Importance of Quebec: The successful defense of Quebec ensured that Britain would retain a critical foothold in North America. Quebec became a vital base of operations for British military efforts throughout the remainder of the war. British forces used the province as a launching point for raids into the Thirteen Colonies and as a supply route.

Key Dates and Events

  • September 1775: The American invasion of Quebec begins with Montgomery’s forces advancing toward Montreal.
  • November 13, 1775: Montgomery captures Montreal, while Arnold’s force reaches Quebec after an arduous trek through the wilderness.
  • December 31, 1775: The American assault on Quebec City fails, with Montgomery killed and Arnold wounded.
  • May 1776: The American forces, now severely weakened and facing British reinforcements, retreat from Quebec and abandon their campaign in Canada.

The failed American invasion of Quebec stands out as a key turning point in both the American and Canadian historical narratives. When the Continental Congress authorized the invasion, it was part of a larger strategy aimed at weakening British control in North America. Had the Americans succeeded in capturing Quebec City and bringing Canada into the fold, the balance of power in the Revolutionary War might have shifted dramatically. The northern frontier would have been secured, British forces would have been deprived of a major stronghold, and the Americans could have claimed control over a vast new territory rich in resources and strategically vital to the British Empire.

The invasion was, in many ways, a gamble. The Continental Army was already stretched thin, and the forces under Richard Montgomery and Benedict Arnold were poorly supplied and had to overcome immense logistical challenges. Despite these obstacles, the American leadership pressed ahead, driven by a mixture of overconfidence, a belief in the righteousness of their cause, and a misunderstanding of the political and cultural dynamics in Quebec. The Americans assumed that the French-speaking population would join the rebellion, but this assumption was based more on wishful thinking than any solid evidence.

When the assault on Quebec City failed, it had far-reaching implications for both the revolution and the future of Canada. Not only was the American strategy of northern expansion thwarted, but it also marked the end of any serious attempt to export the revolution beyond the original Thirteen Colonies.

The failure of the invasion ensured that Canada would remain loyal to Britain, while the Americans shifted their focus to securing independence for the Thirteen Colonies.

The American failure to capture Quebec had a profound effect on Canada’s relationship with Britain and the emerging United States. While there had been some revolutionary sympathies among English-speaking merchants in Montreal and Quebec City, the French-speaking majority remained largely neutral. The French-Canadian population had little reason to support the American revolutionaries, whose objectives were not aligned with their own interests. The protections afforded to them under the Quebec Act of 1774—including the preservation of their language, religion, and legal traditions—gave them little incentive to join a rebellion against the British government. In fact, many French-Canadians feared that American rule might strip them of these hard-won rights.

The failed invasion, particularly the defeat at Quebec City, reinforced French-Canadian loyalty to Britain. Governor Guy Carleton’s successful defense of the city not only preserved British control over the province but also solidified Quebec’s role as a key British bastion in North America. From this point onward, Quebec would serve as a base of operations for British military forces during the remainder of the war, providing a safe haven from which they could launch raids and expeditions into the Thirteen Colonies.

More broadly, the failed invasion ensured that Canada would remain outside the American sphere of influence, creating a sharp political and cultural division between the northern British colonies and the rebellious American states. This division would endure long after the end of the war, shaping the future development of both Canada and the United States. Canada remained a loyal British colony, a status that would be reinforced in the years following the war when tens of thousands of Loyalist refugees fled north to escape persecution in the newly independent United States.

For the Americans, the defeat at Quebec forced them to reevaluate their strategy. The dream of bringing Canada into the Revolution was abandoned, and the Continental Army shifted its focus toward securing independence for the original Thirteen Colonies. This failure did not immediately doom the American war effort, but it marked the end of American ambitions for a northern campaign. With Quebec securely in British hands, the Americans concentrated their resources on the southern and central theaters of war, leading to critical victories at battles such as Saratoga and, eventually, Yorktown.

The battle itself was a moment of high drama and intense struggle, with long-lasting effects on both sides of the conflict.

The assault on Quebec City on the night of December 31, 1775, remains one of the most dramatic episodes of the American Revolution. It was a high-stakes operation carried out under extraordinarily difficult circumstances. The Continental Army, weakened by months of hardship, braved the fierce Canadian winter to launch a surprise attack in the middle of a snowstorm. Both Richard Montgomery and Benedict Arnold were driven by a sense of urgency: the Americans knew that British reinforcements could arrive at any time, and they believed that a quick, decisive victory was their best chance of success.

On the American side, the battle was characterized by a mixture of bravery, determination, and tragedy. Montgomery’s column, advancing along the frozen banks of the St. Lawrence River, faced bitter cold, heavy snow, and near-impossible terrain. When Montgomery himself was killed by British grapeshot, it not only doomed his column’s assault but also marked one of the greatest personal losses for the Continental Army. Montgomery had been a highly respected and capable commander, and his death was a severe blow to American morale.

Arnold’s column fared somewhat better, pushing through the Lower Town and coming close to breaching the city’s defenses. However, Arnold’s wounding and the subsequent surrender of his forces ended any chance of success. The Americans were simply outmatched by the well-prepared British defenders, who made full use of the city’s formidable fortifications and the support of local militia.

For the British, the successful defense of Quebec was a moment of triumph. Carleton’s leadership in organizing the city’s defenses and rallying local support was crucial to repelling the American assault. The British forces, though outnumbered initially, were able to hold off the Americans through a combination of superior defensive positioning and the disciplined response of their regular troops and militia. This victory not only preserved British control of Quebec but also gave the British a much-needed boost in morale early in the war.

The battle’s long-term effects were profound. On the American side, the defeat at Quebec shattered any illusions that the revolution could easily spread beyond the borders of the Thirteen Colonies. The American leadership had underestimated both the logistical challenges of campaigning in Canada and the loyalty of the local population to Britain. The failure to capture Quebec City also underscored the limitations of the Continental Army, which was still in the early stages of its development and lacked the resources and experience to sustain long-distance operations in hostile territory.

For Canada, the events of 1775-1776 cemented its future as a British colony. The failed American invasion reinforced the bonds between Quebec’s French-speaking population and the British government, ensuring that Canada would not join the revolution. This loyalty to Britain would become a defining characteristic of Canadian history, influencing the country’s development as a distinct entity separate from the United States.

The invasion also contributed to the rise of Canadian nationalism. The experience of defending their homes from foreign invasion fostered a sense of identity among the French-Canadian population, who increasingly saw themselves as a distinct people within the British Empire. This emerging identity would play a key role in shaping Canada’s political evolution in the centuries to come.

Finally, the failed invasion of Quebec had lasting implications for British-American relations. The sharp divide between the United States and Canada that emerged from this campaign would persist for decades, with the border between the two countries becoming a frontier of British-American competition and, at times, conflict. Even after the United States won its independence, the question of Canada’s place in North America remained a source of tension, culminating in the War of 1812, during which American forces again attempted to invade Canada, with similarly unsuccessful results.


In conclusion, the American invasion of Quebec was a pivotal moment that not only shaped the outcome of the American Revolution but also played a central role in the development of modern Canada. The failed assault on Quebec City underscored the limits of American revolutionary ambition and ensured that Canada would remain loyal to Britain, setting the stage for the emergence of two distinct nations on the North American continent. The battle itself, a dramatic and intense struggle, had long-lasting consequences that continue to resonate in the history of both Canada and the United States.