When you think of the twentieth century you probably picture massive wars, moon landings and cultural revolutions. Yet beneath the well‑known headlines lie a dozen astonishing episodes that most people have never heard of. In this top 10 unknown roundup we dig into the obscure, the eerie and the downright surprising moments that quietly reshaped our world.
Top 10 Unknown Insights That Changed History
10 The Curse Of Timur
Timur—better known as Tamerlane—declared himself a great khan in 1369, intent on reviving the Mongol Empire of Genghis Khan. After his death he was interred in a tomb that, according to local legend, bore a dreadful curse: anyone who disturbed the sarcophagus would be haunted by a far more terrifying invader within three days.
Fast forward to 1941: Soviet anthropologist Mikhail Gerasimov, acting under Joseph Stalin’s orders, opened Timur’s crypt to reconstruct the conqueror’s facial features. Exactly three days later, Nazi Germany launched Operation Barbarossa, catching the USSR off‑guard and plunging the Eastern Front into some of the bloodiest combat ever recorded. Only after Stalin commanded the reburial of Timur’s remains did the Soviet tide begin to turn, eventually pushing the Wehrmacht back and helping seal the Allied victory.
9 South African Nuclear Disarmament
During a 1993 parliamentary session, President F.W. de Klerk shocked the world by admitting that South Africa had once possessed a modest nuclear arsenal. The revelation confirmed long‑standing suspicions that the apartheid regime had secretly developed atomic weapons.
Remarkably, by 1990 the entire stockpile had been dismantled, a move de Klerk described as an effort to foster “international cooperation and trust.” This voluntary disarmament marked only the fourth instance in history where a nation gave up its nuclear capability of its own accord, distinguishing South Africa from the post‑Soviet states that abandoned weapons out of economic necessity. The decision was a bold olive‑branch, signaling the nation’s commitment to peace.
8 The Carnation Revolution
On 25 April 1974, Portugal’s Armed Forces Movement—led by General António Spínola and backed by disillusioned officers and civilians—toppled the long‑standing Estado Novo regime. The peaceful coup, later known as the Carnation Revolution, ushered in a democratic constitution and a stable two‑party system.
The spark for the uprising was Portugal’s massive budget drain on colonial wars in Africa. Frustrated by endless casualties and an unwinnable conflict, the military seized the moment, and once in power they granted independence to the African colonies, reshaping the nation’s global stance.
7 1993 Russian Constitutional Crisis
The early 1990s saw Russia teetering between democratic hopes and old‑style power struggles. Tensions exploded in September 1993 when President Boris Yeltsin attempted to dissolve the Supreme Soviet—an act beyond his constitutional authority. In retaliation, the parliament impeached Yeltsin and installed Vice‑President Aleksandr Rutskoy as acting president.
The standoff escalated on 3 October when demonstrators clashed with police around the White House (the parliamentary building), stormed mayoral offices and even tried to seize a television studio. The following day, the army, which had remained neutral, was ordered by Yeltsin to shell the White House, arresting the resistance leaders and ending the crisis in favor of the president.
6 George Wallace And Arthur Bremer
George Wallace, the 45th governor of Alabama, remains the last independent candidate to win any pledged electoral college votes. Known for his staunch segregationist stance, Wallace’s political journey took a dramatic turn during his third presidential bid in 1972. While delivering a rally, he was shot by Arthur Bremer, a disgruntled individual seeking notoriety.
The assassination attempt halted Wallace’s momentum just as his campaign was gaining traction with a more moderate platform. Bremer spent 35 years behind bars before his 2007 parole. Despite being paralyzed from the waist down, Wallace completed his term, later winning another gubernatorial stint before retiring from public office.
5 Rhodesian Bush War
Founded in 1890 by Cecil Rhodes, Rhodesia earned the nickname “Breadbasket of Africa” thanks to its fertile lands and temperate climate. European settlement surged, and the colony quickly became one of Africa’s most prosperous territories, exporting chrome, nickel and other minerals. Rhodesians fought for Britain in both World Wars and even supplied mercenaries during the Congo Crisis.
Nevertheless, the white minority government marginalized the indigenous majority, prompting the rise of black nationalist guerrilla movements. In 1965 Rhodesia unilaterally declared independence, triggering harsh international sanctions. Prime Minister Ian Smith’s regime survived with aid from apartheid South Africa and nearby Portuguese colonies, but once those colonial allies fell and US pressure forced South Africa to withdraw support, Rhodesia stood alone. The conflict finally ended in 1980 with the Lancaster House Agreement, leading to majority rule, a name change to Zimbabwe and the long‑lasting presidency of Robert Mugabe.
4 B‑59 Submarine Incident
During the 1962 Cuban Missile Crisis, the Soviet submarine B‑59 prowled the Caribbean while U.S. forces dropped depth charges to enforce a naval blockade. The crew, terrified by the relentless pounding, debated whether to launch the nuclear torpedo they carried.
Soviet protocol demanded unanimous consent from senior officers before a nuclear launch could proceed. While two officers voted in favor, the third—Vasili Arkhipov—refused, effectively vetoing the strike and averting a catastrophic nuclear exchange.
3 Genius Babies
Between 1980 and 1999, a California magnate named Robert K. Graham launched an ambitious project to produce “genius babies.” Over 200 children were conceived using the sperm of Nobel laureates, high‑IQ individuals and elite athletes, with the goal of engineering a superior generation through positive eugenics.
The venture sparked fierce debate: critics called it elitist, some even labeled it genocidal. Yet the program persisted for nearly two decades, and while no concrete evidence proves the offspring surpass average abilities, families who have spoken publicly describe their children as “wonderful.” The secrecy surrounding the project leaves many questions unanswered.
2 Attack Of The Dead Men
In 1915, the First World War saw the introduction of chemical warfare on an unprecedented scale. During a German offensive against the Russian fortress of Osowiec (now in Poland), the attackers released a potent poison gas that forced the defenders to cough up blood‑streaked sputum, painting their uniforms crimson.
Undeterred, the Russian troops launched a daring counter‑assault. The German soldiers, shocked by the sight of these seemingly undead fighters—bloodied yet still advancing—were thrown into panic and withdrew despite their numerical superiority. The episode, known in Russia as the “Attack of the Dead Men,” remains a little‑known testament to human resilience under chemical terror.
1 The Wall Street Putsch
Between President Franklin Delano Roosevelt’s election and his 1933 inauguration, the United States teetered on the brink of political upheaval. The Great Depression had ignited fury on both the left—who demanded even more radical reforms—and the right—who accused Roosevelt of socialist or even communist conspiracies, some even insinuating a secret Jewish plot because of his Dutch ancestry.
A cadre of right‑wing financiers plotted to force Roosevelt out and replace him with a military‑led fascist regime. They amassed millions, stockpiled weapons and sought a charismatic leader to command the coup. When they approached former Marine General Smedley Darlington Butler, he refused and instead reported the scheme to Congress, exposing the conspirators as traitors and effectively ending the putsch before it could begin.