April 6: An Accidental President, The Games Begin Again, The War Becomes Ours

Not all turning points are planned. Some arrive in the form of a death that no one saw coming, an invitation extended across borders, or a declaration that ends one kind of world and begins another. April 6 is a date that has repeatedly demanded that institutions — a young democracy, a fractured international community, a nation clinging to neutrality — step up and make a decision that would define them. In each case, the decision was consequential far beyond the moment. A vice president assumed powers that no one had clearly assigned him, setting a precedent that would govern the American presidency for more than a century. Athletes from fourteen nations gathered on the plain of Attica to compete under a flag the world had not yet seen. And a republic that had watched a European war from the sidelines finally stepped onto the field.

His Accidency Takes Charge

On April 6, 1841, John Tyler was formally sworn in as the tenth President of the United States — not because he had been elected to the office, but because the man who had been elected to it was dead. William Henry Harrison, the ninth president, had delivered the longest inaugural address in American history on a cold, wet March day, refused to wear a hat, developed pneumonia, and died on April 4 after just thirty-one days in office. Tyler, a Virginia Democrat who had been placed on the Whig ticket as a political concession, suddenly found himself the most powerful man in the country, without a mandate, without a party that trusted him, and without a clear constitutional answer to the most urgent question of the moment: was he the president, or merely the acting president?

Tyler answered the question himself, and answered it decisively. He took the full oath of office, moved into the White House, and made clear that he considered himself president in every sense — not a caretaker, not an interim figure, not "His Accidency," as his critics derisively called him. The Whig establishment was furious; they had expected a figurehead they could manage. Instead, Tyler vetoed the party's signature banking legislation, was expelled from the Whig Party, and governed essentially as an independent for the remainder of his term. His presidency was turbulent and largely lonely — but his insistence on the full assumption of presidential power established the precedent of succession that would govern the office for the next 106 years, until the 25th Amendment finally codified it in 1967. Every vice president who has ever stepped up to fill a vacancy has done so in the constitutional space that John Tyler carved out by sheer force of will.

When the World Came to Athens

Fifty-five years later, on April 6, 1896, King George I of Greece stood in the newly restored Panathenaic Stadium in Athens and declared open the first modern Olympic Games — a moment that French educator Baron Pierre de Coubertin had spent years engineering against considerable skepticism and institutional resistance. Coubertin had been captivated by the educational philosophy of the ancient games and convinced that a modern revival could do something the world sorely needed: bring nations together in structured competition rather than armed conflict. The Athens Games attracted 241 athletes from fourteen countries — all of them men — competing in forty-three events across nine sports, including track and field, gymnastics, wrestling, cycling, and the newly invented marathon, whose distance was chosen to honor the legendary Greek messenger who had run from Marathon to Athens to announce a military victory and then, reportedly, collapsed and died.

The Athens Games were, by most measures, a triumph — and a genuine surprise to those who had doubted them. The marathon became an instant legend: a Greek water carrier named Spyridon Louis ran the course in just under three hours, winning to delirious national celebration, and was reportedly offered any gift in the kingdom by a grateful prince. The games drew crowds the organizers had not planned for and produced moments of cross-national sportsmanship that Coubertin had dreamed of and half-expected would not materialize. They were not perfect — the organization was improvised, the participation uneven, the facilities incomplete — but they established something durable: the idea that the world's nations could meet on a field, agree on rules, and honor the results. That idea, tested and complicated by more than a century of politics, war, boycotts, and scandal, has never entirely been abandoned.

The Vote That Crossed the Atlantic

On April 6, 1917 — four days after President Woodrow Wilson had asked Congress to act — the United States Senate and House of Representatives voted to declare war on Germany, formally bringing America into the First World War. The decision had been years in the making. Germany's policy of unrestricted submarine warfare had been sinking ships indiscriminately since early 1917, and American merchant vessels and their crews had paid the price. The sinking of the British ocean liner Lusitania in 1915, which killed nearly 1,200 people including 128 Americans, had already turned public sentiment, and the interception of the Zimmermann Telegram — in which Germany proposed a secret military alliance with Mexico and the promise of returning Texas, New Mexico, and Arizona in exchange — had made the prospect of continued neutrality politically untenable. The Senate voted 82 to 6 in favor; the House followed, 373 to 50.

The entry of the United States transformed the war. American troops, industrial capacity, and material support began flowing to the Allied powers at a scale that helped tip the military balance decisively toward the Entente after years of catastrophic stalemate. More than two million American soldiers served in France; more than 116,000 died. But the consequences of April 6, 1917 extended far beyond the battlefield. Wilson's insistence on fighting not merely for national interest but for a new international order — embodied in the League of Nations — redefined America's sense of its own role in the world. The League ultimately failed, strangled by isolationist resistance in the Senate, and the peace it was meant to guarantee collapsed within twenty years. But the argument Wilson made on April 2 and that Congress ratified on April 6 — that American power carried with it a global responsibility — would echo in every foreign policy debate the nation would have for the rest of the century.