Philadelphia

Philadelphia and the American Revolution: The City Where a Nation Was Forged

Philadelphia was, by any reasonable measure, the most important city in Revolutionary America. It was the largest city in the British colonies, a cosmopolitan hub of commerce and intellectual life, and the place where the most consequential political decisions of the era were debated, drafted, and declared. No other American city can claim to have hosted the First Continental Congress, the signing of the Declaration of Independence, and the Constitutional Convention. No other city served as the de facto national capital for most of the war, endured a prolonged British occupation, and still emerged as the seat of the new republic's government. To understand the American Revolution, one must reckon with Philadelphia — not as a backdrop, but as an active participant in the drama of independence.

Long before the first shots were fired at Lexington and Concord, Philadelphia had established itself as a center of colonial resistance and political thought. The city that William Penn had founded as a "holy experiment" in religious tolerance had, by the 1770s, grown into a thriving metropolis of roughly 30,000 people. Its wharves handled trade from across the Atlantic, its printing presses churned out newspapers and pamphlets that shaped public opinion from Massachusetts to Georgia, and its State House — the building we now call Independence Hall — served as the gathering place for colonial leaders who dared to challenge the authority of the British Crown. That State House was itself a monument to colonial ambition: designed by Andrew Hamilton and master builder Edmund Woolley, construction began in 1732 in the Georgian style, and the building was completed piecemeal through 1753, when its tower and steeple were finished and the State House bell — later known as the Liberty Bell — was hung. At the time of its construction, it was among the most ambitious public buildings in the thirteen colonies.

Philadelphia's role as an incubator of revolutionary ideas predated the crisis of the 1770s. In 1767 and 1768, the wealthy Philadelphia lawyer John Dickinson published his Letters from a Farmer in Pennsylvania, a series of twelve essays arguing that Parliament had the authority to regulate colonial trade but not to raise revenue from the colonies through taxation. The Letters were reprinted in virtually every colonial newspaper — within a month of their appearance, nineteen of the twenty-three English-language newspapers in the colonies had published some or all of them — and earned Dickinson the title "Penman of the Revolution." Benjamin Franklin saw to their publication in London, where they were read by Edmund Burke and even translated into French, earning praise from Voltaire. According to many historians, nothing matched their impact on colonial opinion until the publication of Thomas Paine's Common Sense in 1776. Dickinson's Letters did not call for independence — he urged his countrymen to behave "like dutiful children" — but they crystallized the constitutional argument that would underpin the revolutionary cause: that taxation without colonial consent was an assault on the fundamental rights of English subjects.

When delegates from twelve of the thirteen colonies convened the First Continental Congress at Carpenters' Hall on September 5, 1774, they chose Philadelphia deliberately. It was centrally located, economically powerful, and symbolically neutral enough to host representatives from regions with vastly different economies and cultures. Georgia alone did not send delegates, its loyalist sentiments and dependence on British military support keeping it on the sidelines. Over the course of seven weeks, those delegates debated grievances against Parliament, adopted a Declaration of Rights and Grievances, and agreed to a boycott of British goods through the Continental Association. They did not yet speak of independence, but they had taken the first collective step toward it, and they had done so in Philadelphia.

The momentum built rapidly. By the time the Second Continental Congress convened at the Pennsylvania State House on May 10, 1775, war had already begun — the battles of Lexington and Concord had erupted three weeks earlier, on April 19. This Congress was now joined by notable new arrivals, including Benjamin Franklin and John Hancock, who was elected president. The delegates moved swiftly from petition to preparation: on June 14, 1775, they voted to create the Continental Army, and the following day unanimously named George Washington of Virginia as its commander-in-chief. Even then, many delegates hoped for reconciliation. In July 1775, Congress sent the Olive Branch Petition to King George III — drafted largely by Dickinson — affirming the colonists' loyalty and imploring the king to mediate their dispute with Parliament. The king refused to receive it. He had already declared the colonies in "an open and avowed rebellion."

In January 1776, a recent English immigrant named Thomas Paine published a forty-seven-page pamphlet titled "Common Sense" from a Philadelphia print shop — specifically, Robert Bell's shop at the intersection of Third Street and what is now Thomas Paine Place in Old City. Paine's argument was breathtaking in its directness: the time for petitions and reconciliation had passed, monarchy itself was an absurdity, and the American colonies had both the right and the practical ability to govern themselves. "A government of our own is our natural right," Paine wrote, and within months the pamphlet had sold an estimated 150,000 copies — an astonishing figure in a colonial population of roughly 2.5 million. "Common Sense" did not merely reflect the revolutionary mood; it catalyzed it. Delegates arriving at the Second Continental Congress in Philadelphia found that public sentiment had shifted decisively. On July 2, 1776, Congress voted for independence, and two days later, on July 4, approved the Declaration of Independence. Thomas Jefferson had drafted the document; John Adams had led the debates in its favor. On July 8, Philadelphians thronged the State House yard to hear the Declaration read aloud by the city's sheriff — and that night, amid cheers, toasts, and clanging church bells, they tore the king's coat of arms from above the State House door and hurled it into a bonfire.

The city's contribution to the revolutionary cause extended well beyond the floor of Congress. Robert Morris, one of the wealthiest merchants in the colonies, leveraged his vast commercial network and personal credit to finance and supply the Continental Army, earning the title "Financier of the Revolution." Morris served on the Continental Congress's Secret Committee for the procurement of munitions, working from dawn to late night — attending the Pennsylvania Committee of Safety, the Assembly, the Congress, and the Secret Committee in a single day, all of them meeting at or near the State House. He would go on to establish the Bank of North America, the nation's first chartered financial institution, and was one of only two men (the other being Roger Sherman) to sign all three of the nation's foundational documents: the Declaration of Independence, the Articles of Confederation, and the Constitution. Founding Father Robert Morris once described Philadelphia's centrality in striking terms, calling it "to the United States what the heart is to the human body in circulating the blood."

But Philadelphia's greatest trial during the war was yet to come. In the summer of 1777, British General William Howe embarked approximately 15,000 troops on transport ships from New York, sailing south along the Atlantic coast and up the Chesapeake Bay to land at Head of Elk (now Elkton, Maryland) — a circuitous sea route that puzzled contemporaries and has baffled historians ever since. His objective was Philadelphia, the seat of the Continental Congress. Washington positioned his army along Brandywine Creek to block the British advance, but was outflanked and driven back at the Battle of Brandywine on September 11, 1777, suffering over 1,000 casualties. The Continental Congress was forced to abandon Philadelphia, relocating first to Lancaster and then to York, Pennsylvania, where it would pass the Articles of Confederation in November 1777. After further skirmishes — including the brutal nighttime bayonet assault at Paoli, remembered as a "massacre" — Howe outmaneuvered Washington and marched into Philadelphia unopposed on September 26, 1777.

The British occupation lasted nearly nine months, from September 1777 to June 1778, and transformed the city. British officers quartered themselves in the finest homes. Joseph Galloway, a former Pennsylvania assemblyman turned Loyalist, served as the civilian superintendent, working to restore normal commerce. The State House itself was converted by the occupiers — the first floor became a barracks, the second floor a hospital for wounded American prisoners of war. Those citizens who remained in the city were mostly a mixture of Loyalists, Quakers, and the poor; three-fourths of the remaining population were women and children. Prices rose sharply, supplies of firewood and food grew scarce, and the winter of 1777–78 was brutal for soldiers and civilians alike.

While the British held Philadelphia, Washington refused to concede. He launched a surprise attack on the main British outpost at Germantown on October 4, 1777. Despite initial success, dense fog, miscommunication, and stiff resistance at the Chew House allowed the British to regroup and counterattack, forcing Washington's army to retreat. On the Delaware River, American forts — Fort Mifflin and Fort Mercer — prevented British supply ships from reaching the city until November, when a five-day bombardment finally compelled the defenders of Fort Mifflin to abandon the island fort, rowing to New Jersey under cover of night. Washington then withdrew to Valley Forge, just twenty miles from Philadelphia, where the Continental Army endured the harshest winter of the war. Of the roughly 12,000 soldiers who entered winter quarters, some 2,500 died from disease and exposure. Yet the army that emerged in the spring was transformed — drilled into a professional fighting force by the