The Paperwork Problem That Created an Accidental Enemy
Somewhere in the dusty archives of international diplomacy lies one of history's most embarrassing oversights: a peace treaty that forgot to include everyone at war. When American and British negotiators hammered out the Treaty of Ghent in 1814, ending the War of 1812, they managed to overlook Montenegro — a tiny Balkan principality that had declared war on the United States two years earlier in solidarity with Russia.
Photo: Treaty of Ghent, via res.cloudinary.com
The result? America's longest war wasn't Vietnam or Afghanistan. It was an 78-year conflict with a country most Americans couldn't find on a map, fought entirely on paper, with neither side realizing they were enemies.
When Small Countries Make Big Declarations
Montenegro's entry into the War of 1812 wasn't exactly a game-changer. This mountainous principality, roughly the size of Connecticut, had a population smaller than most American cities and a navy that consisted of whatever fishing boats happened to be available. But Prince-Bishop Petar I Petrović-Njegoš was nothing if not loyal to his Orthodox Christian allies.
When Russia declared war on the United States in 1812 (supporting Britain), Montenegro dutifully followed suit. The declaration was more symbolic than strategic — Montenegro had no way to actually fight Americans across an ocean, and the United States had bigger problems than worrying about a Balkan principality most diplomats had never heard of.
The Peace That Wasn't
As the War of 1812 wound down, exhausted negotiators in Ghent focused on the major players. Britain and America hammered out terms for prisoners, territorial boundaries, and fishing rights. Russia made separate peace arrangements. But Montenegro? The tiny nation simply fell through the cracks of international diplomacy.
The oversight wasn't malicious — it was bureaucratic. With dozens of nations, principalities, and city-states involved in the broader Napoleonic conflicts, keeping track of every declaration and alliance was like managing a medieval Facebook relationship status update. Montenegro was too small to matter militarily and too remote to remember diplomatically.
Business as Usual Between Enemies
What makes this story truly bizarre is how normal relations remained between the two "warring" nations. Throughout the 19th century, Montenegrin merchants traded with American companies. American tourists visited Montenegro's dramatic mountains and historic monasteries. Diplomatic correspondence flowed freely between Washington and Cetinje, Montenegro's capital.
Neither country imposed trade sanctions, expelled diplomats, or even acknowledged their technical state of war. American newspapers occasionally mentioned Montenegro in positive terms. Montenegrin officials spoke warmly of American democratic ideals. If this was warfare, both sides were remarkably bad at it.
The Academic Detective Story
The forgotten war might have continued indefinitely if not for a sharp-eyed historian in 1986. While researching 19th-century diplomatic records, the scholar noticed Montenegro's declaration of war against the United States but couldn't find any corresponding peace treaty. Further investigation revealed the truth: two nations had been technically at war for nearly eight decades without anyone noticing.
The discovery triggered a flurry of diplomatic activity. American and Montenegrin officials, embarrassed by the oversight, quickly arranged to formally end their accidental conflict. On December 12, 1986, representatives from both nations signed a declaration of peace, officially concluding America's longest war.
The Chaos of 19th Century Diplomacy
This diplomatic amnesia wasn't unique to Montenegro. The period following the Napoleonic Wars left dozens of similar loose ends scattered across international law. Small nations that had picked sides in larger conflicts often found themselves forgotten when the major powers carved up the post-war world.
The Montenegro situation highlights how haphazard international relations could be in an era before standardized diplomatic protocols. Without modern communication systems, comprehensive record-keeping, or international organizations to track such matters, it was remarkably easy for entire wars to slip through bureaucratic cracks.
When Reality Trumps Paperwork
Perhaps the most remarkable aspect of this story isn't the oversight itself, but how irrelevant it proved to be. For 78 years, two nations maintained friendly relations despite being technically at war. Trade flourished, people traveled freely, and diplomatic relations remained cordial.
The Montenegro incident suggests that sometimes the spirit of international relations matters more than the letter of international law. While lawyers and historians might obsess over properly filed paperwork, ordinary citizens and businesses simply got on with their lives.
The Legacy of Forgotten Conflicts
Today, the United States and Montenegro maintain normal diplomatic relations. Montenegro gained independence from Yugoslavia in 2006 and joined NATO in 2017, making it a formal American ally. The 78-year war has become a footnote in both nations' histories — a reminder that sometimes the most significant conflicts are the ones nobody remembers fighting.
The story serves as a peculiar testament to the power of bureaucratic oversight and the resilience of common sense. Sometimes, apparently, the best way to fight a war is to forget you're fighting it at all.
