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John Tyler: The President Who Set America on the Path to Civil War

Nobody expected John Tyler to change American history forever when he became president in 1841. Most people barely remember him today, calling him “His Accidency” because he only got the job when William Henry Harrison died after 31 days in office. But Tyler made a decision that would echo through American politics for generations to come: he pushed through the annexation of Texas. Tyler managed to get the joint resolution passed on March 1, 1845, making Texas part of the United States. What most people don’t realize is how this single act accelerated the expansion of slavery and created the territorial disputes that would tear the country apart. It was a direct cause of the Mexican-American War and contributed to the growing section divide over slavery that led to the Civil War in 1861. Tyler basically lit the fuse that would explode into America’s bloodiest conflict, all because he was determined to leave his mark on history.
Millard Fillmore: The Man Who Opened the Door to Asia

Millard Fillmore doesn’t exactly scream “world-changing president,” but this overlooked leader made a move that transformed America into a Pacific power. In 1852, Perry was assigned a mission by American President Millard Fillmore to force the opening of Japanese ports to American trade. When Fillmore sent Commodore Matthew Perry to Japan with his famous “Black Ships” in 1853, he wasn’t just asking for trade rights – he was breaking open a door that had been sealed for over 200 years. On July 8, 1853, American Commodore Matthew Perry led his four ships into the harbor at Tokyo Bay, seeking to re-establish for the first time in over 200 years regular trade and discourse between Japan and the western world. The Japanese were so shocked by the smoking steamships that they thought the ships were “giant dragons puffing smoke”. This wasn’t just about getting coal and supplies for American ships – it was about establishing America’s presence in Asia. Growing commerce between America and China, the presence of American whalers in waters off Japan, and the increasing monopolization of potential coaling stations by European colonial powers in Asia were all contributing factors in the decision by President Fillmore to dispatch an expedition to Japan. Without Fillmore’s bold move, America might never have become the dominant Pacific power it is today.
Franklin Pierce: The President Who Bought America’s Future

Franklin Pierce is usually remembered as one of the worst presidents in American history, but his territorial ambitions actually shaped the modern United States in ways most people never realize. Pierce was obsessed with expanding American territory, and he made it happen through the Gadsden Purchase in 1854. This might sound like a boring real estate deal, but Pierce bought a strip of land from Mexico that would become crucial for railroad development across the American Southwest. The purchase allowed for the construction of a southern transcontinental railroad route, connecting California to the rest of the country. But here’s the twist – Pierce’s pro-slavery stance meant this expansion deepened the growing conflict between North and South. Every new territory meant new battles over whether slavery would be allowed, and Pierce consistently sided with the South. His territorial expansion accelerated the march toward civil war, proving that even “failed” presidents can change the course of history in unexpected ways.
Rutherford B. Hayes: The Man Who Ended Reconstruction
Rutherford Hayes made a deal that changed American race relations for the next century, and most people have no idea it happened. After the disputed election of 1876, Hayes cut a backroom deal known as the Compromise of 1877 – he would become president, but in exchange, he had to withdraw federal troops from the South. This effectively ended Reconstruction, the period when the federal government tried to protect the rights of newly freed slaves. Without federal protection, Southern states quickly passed Jim Crow laws that legalized segregation and stripped voting rights from Black Americans. Hayes thought he was healing the nation by ending military occupation of the South, but he was actually allowing the systematic oppression of millions of people. The effects of his decision lasted until the Civil Rights Movement of the 1960s. This shows how a single presidential decision can echo through generations, shaping the lived experiences of countless Americans who never even knew Hayes’s name.
Chester A. Arthur: The Unlikely Reformer Who Built Modern Government

Chester Arthur’s story reads like a political thriller with a shocking twist ending. Arthur was the ultimate product of the corrupt “spoils system” – he got rich as a political appointee collecting customs in New York, taking a cut of everything that came through the port. When he became president after Garfield’s assassination in 1881, everyone expected him to keep the corruption flowing. Instead, Arthur shocked the entire political establishment by signing the Pendleton Civil Service Reform Act in 1883. Arthur signed the Pendleton Civil Service Reform Act into law on January 16, 1883. The Pendleton Act provided that federal government jobs be awarded on the basis of merit and that government employees be selected through competitive exams. This law created the foundation for today’s professional federal workforce – from FBI agents to park rangers, from postal workers to scientists at NASA. When the Pendleton Act went into effect, its hiring reforms covered only 10 percent of the government’s 132,000 employees. The law’s scope has broadened over the years, however, and today it applies to most of the 2.9 million positions in the federal government. Arthur essentially built the backbone of modern American government, proving that sometimes the most corrupt politicians can become the most effective reformers.
Benjamin Harrison: The Trust-Buster Before Trust-Busting Was Cool

Benjamin Harrison signed a law that would have made his grandson proud – the Sherman Antitrust Act of 1890, the first federal legislation to limit monopolies in American history. While Harrison himself was fairly forgettable, this law became the foundation for every major antitrust case that followed, from breaking up Standard Oil to modern battles against tech giants. The Sherman Act declared that monopolies and trusts that restrained trade were illegal, though it was written in such vague language that courts struggled to interpret it for years. What made Harrison’s decision remarkable was the timing – big business was at its most powerful, and most politicians were afraid to challenge corporate interests. But Harrison saw that unchecked corporate power threatened American democracy itself. The law he signed became the weapon that future presidents like Theodore Roosevelt would use to take on the robber barons. Without Harrison’s Sherman Act, America might have become a corporate oligarchy instead of a competitive capitalist democracy. It’s amazing how one seemingly minor law can preserve the entire economic system of a nation.
Martin Van Buren: The Architect of Modern Politics

Martin Van Buren invented the modern American political system, and most people don’t even know his name. Before Van Buren, American politics was basically a gentleman’s club where elite men made deals behind closed doors. Van Buren changed everything by creating the first truly modern political party – the Democratic Party – complete with grassroots organizing, campaign rallies, and voter mobilization strategies that would look familiar today. He pioneered the idea of party loyalty, where politicians would vote as a bloc rather than following their individual consciences. Van Buren also created the first national political conventions, where delegates from across the country would gather to choose presidential candidates. His innovations during the 1828 and 1832 elections established the two-party system that still dominates American politics today. Every campaign rally, every party platform, every effort to “get out the vote” traces back to Van Buren’s political innovations. He basically wrote the playbook that both Democrats and Republicans still use nearly 200 years later. Without Van Buren’s organizational genius, American democracy might have remained an elite sport instead of becoming a mass movement.
James K. Polk: The President Who Made America Continental
James Polk promised to accomplish four specific goals as president, and incredibly, he achieved all of them in just four years. His territorial acquisitions were so massive that they literally changed the shape of America forever. Polk oversaw the annexation of Texas (finishing what Tyler started), negotiated the Oregon Territory boundary with Britain, and conquered vast territories from Mexico through the Mexican-American War. In just four years, Polk added more territory to the United States than any president except Thomas Jefferson with the Louisiana Purchase. We’re talking about the entire modern states of California, Nevada, Utah, Arizona, and New Mexico, plus parts of Colorado, Wyoming, Kansas, and Oklahoma. Polk didn’t just expand America – he created the continental United States as we know it today. His aggressive expansionism also reopened the slavery debate with a vengeance, as every new territory raised the question of whether slavery would be allowed there. The political battles over Polk’s territorial gains directly led to the Civil War, proving that even successful presidents can unleash consequences they never intended.
James Buchanan: The Master Class in Presidential Failure

James Buchanan was such a spectacular failure as president that he actually changed how future presidents approached crises. Buchanan watched the country slide toward civil war and essentially did nothing, believing that presidents should have limited powers and that the crisis would somehow resolve itself. His passivity in the face of secession became the ultimate cautionary tale for future presidents. When Abraham Lincoln took office, he deliberately rejected Buchanan’s hands-off approach and assumed unprecedented presidential powers to save the Union. Every president since has learned from Buchanan’s example – when facing a national crisis, inaction is often worse than the wrong action. Modern presidents from FDR during the Great Depression to George W. Bush after 9/11 have cited the need to avoid “Buchanan-like” paralysis when justifying bold executive actions. Even failed presidents can shape history by showing future leaders exactly what not to do. Buchanan’s legacy is that he taught America that presidential weakness in times of crisis can destroy the nation itself.
William Henry Harrison: The Campaign Revolutionary Who Died Too Soon

William Henry Harrison was president for only 31 days before dying of pneumonia, but his 1840 campaign changed American politics forever. Harrison and his running mate John Tyler created the first truly modern presidential campaign with their “Tippecanoe and Tyler Too” slogan (Tippecanoe referred to Harrison’s victory at the Battle of Tippecanoe). They pioneered the use of catchy slogans, campaign songs, political rallies, and mass-produced campaign merchandise – buttons, banners, and even log cabin-shaped bottles filled with whiskey. Harrison’s campaign managers created an entire mythology around him, portraying the wealthy plantation owner as a humble log cabin dweller who drank hard cider instead of fancy wine. This was political branding at its finest, decades before anyone called it that. The campaign techniques Harrison’s team invented – from memorable slogans to carefully crafted candidate images – became the standard playbook for every American presidential campaign that followed. Every time you see a campaign button, bumper sticker, or Twitter hashtag, you’re seeing the legacy of Harrison’s revolutionary 1840 campaign. He proved that in American democracy, how you sell yourself to voters matters just as much as what you stand for.
The Forgotten Presidents Who Built Today’s America
These overlooked presidents prove that history isn’t just made by the famous names carved on Mount Rushmore. Tyler’s Texas annexation set the stage for both the Civil War and America’s expansion to the Pacific. Fillmore’s opening of Japan launched America’s rise as a Pacific power that would dominate the 20th century. Arthur’s civil service reforms created the professional government workforce that still runs America today. Each of these forgotten leaders made decisions that ripple through our lives in ways most Americans never realize. The next time someone tells you that individual presidents don’t matter, remember that some of history’s most consequential changes came from the men whose names most people can’t even remember. Sometimes the most important history is made by the people who seem least important at the time. What other forgotten figures might be shaping our world right now without us even knowing it?

Besides founding Festivaltopia, Luca is the co founder of trib, an art and fashion collectiv you find on several regional events and online. Also he is part of the management board at HORiZONTE, a group travel provider in Germany.

