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June 18 in Alexandria history: When America declared war on Britain — and a defenseless Alexandria began bracing for invasion

Alexandrians could see the threat to their port city and the nearby capital almost at once. The federal government did not. Two years later, the British arrived

We Owe Allegiance to No Crown. John Archibald Woodside (1781–1852), Oil on canvas, c. 1814.

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ALEXANDRIA, Va. — On June 18, 1812, President James Madison signed a congressional declaration of war against Great Britain, beginning the conflict known as the War of 1812. The vote in Congress had been the closest war declaration in American history to that point — divided along regional and party lines — but the grievances Madison cited were real and accumulating: years of Royal Navy harassment of American merchant ships on the Atlantic, the impressment of American seamen into British naval service, British armed support of Native nations in the Old Northwest, and a sense in Washington that British policy was, by design, treating the United States as something less than a sovereign nation.

Alexandria's response was immediate and clear-eyed. The city's merchants, mariners and civic leaders understood at once that a war against the world's largest navy would put their port — and the federal capital nine miles upriver — in the crosshairs.

A port city's premonition

By 1812, Alexandria was one of the busiest commercial ports on the upper Chesapeake. Its King Street docks shipped flour, tobacco and grain to ports up and down the Atlantic coast and across the ocean to Europe. Its merchants had been some of the most directly affected by the Royal Navy's two decades of impressment and trade harassment, and they knew the British fleet's capabilities better than most Americans did. They also understood the geography. The Potomac River, navigable to deep-draft warships as far as Alexandria's waterfront, was a direct route to the federal capital. Any naval campaign against the Chesapeake would, sooner or later, reach Alexandria.

Alexandrians made the case to Washington. The city's leadership offered financial contributions to reinforce defenses on the lower Potomac. Plans circulated for fortifying the river approaches. Local militia companies organized and drilled. But Secretary of War John Armstrong, charged with defending the capital region, largely dismissed Alexandria's warnings. The Potomac, Armstrong argued, was too shallow and the British navy too occupied elsewhere for the river to be a serious avenue of attack on Washington. Federal investment in Potomac defenses lagged.

The British arrive

The premonition Alexandria's leaders had voiced in the summer of 1812 was confirmed in the summer of 1814. After British forces burned the public buildings of Washington on August 24, a separate British squadron under Captain James Alexander Gordon — seven warships including the frigate HMS Seahorse — sailed up the Potomac. The squadron took nine days to navigate the river's shallows and shoals, anchoring within range of Alexandria's waterfront on August 28.

The city had no meaningful defense. The federal forts that should have guarded the Potomac were either incomplete or undermanned. Alexandria's mayor, Charles Simms, and a Committee of Vigilance negotiated terms of surrender to spare the city from destruction. The terms were severe. Over four days, the British took from Alexandria's warehouses and ships some 16,000 barrels of flour, more than 1,000 hogsheads of tobacco, 150 bales of cotton, $5,000 in wine and sugar, and 21 captured ships from the Alexandria waterfront — a haul valued at the time at more than $100,000.

The Royal Navy left Alexandria on September 2, 1814, sailing back down the Potomac unmolested. The British capture of Alexandria's commercial goods became one of the most notorious humiliations of the American war effort and a lasting wound to the city's mercantile economy and civic pride.

Two centuries on

Some historians would call the War of 1812 America's "Second War of Independence" — a phrase that captures less the war's military outcome (essentially a draw at the Treaty of Ghent in December 1814) than its consequence for how Americans understood themselves. After 1815, the United States was no longer a fragile experiment dependent on European tolerance. Andrew Jackson's victory at New Orleans, the Battle of Lake Erie and the survival of the federal capital — burned but rebuilt — gave the country a national identity grounded in self-defense.

For Alexandria, the war's legacy was more local. The 1814 capitulation became part of the city's institutional memory — referenced for generations afterward in civic speeches, news columns and local histories whenever Alexandrians debated the limits of federal protection. The commercial losses of August 1814 contributed to a long economic slowdown the city experienced through the rest of the 19th century. And the waterfront warehouses the British emptied — many of them still standing in some form today along the lower King Street block — are part of the historical landscape that the city has preserved as part of its 18th- and early 19th-century identity.

A reader walking the Old Town waterfront today is walking the same stretch where Alexandria's merchants stood in late August 1814, watching British longboats row their goods out to the Royal Navy squadron anchored in the river. That was, in the most literal sense, the war Alexandria's leaders had warned about in the summer of 1812 — the one the federal government did not believe would reach them.

Information via the City of Alexandria's Office of Historic Alexandria, the Library of Virginia, the National Park Service, and accounts in the Alexandria Gazette and Alexandria Times archive.

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Daily Brief | June 18

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