Century

20th Century

944 sourced events. Showing 361-384.

Events

20th Century Timeline

Politics 20th Century Middle East & North Africa

Cairo Conference Opens with Roosevelt, Churchill, Chiang

By late 1943, the Allies were coordinating strategy against the Axis powers in multiple theaters of World War II. U.S. President Franklin D. Roosevelt, British Prime Minister Winston Churchill, and Chinese leader Chiang Kai-shek gathered in Cairo, Egypt, beginning November 22 to discuss the Pacific war and postwar Asia. The leaders addressed military operations against Japan, supply issues in China, and territorial restorations after victory. They issued the Cairo Declaration committing to strip Japan of its conquests and support Chinese sovereignty. The meeting also boosted Chiang's international standing as a major Allied power. Discussions set the stage for the subsequent Tehran Conference with Stalin.

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Politics 20th Century Middle East & North Africa

Tehran Conference Opens with Big Three Leaders

By late 1943 the tide of World War II had turned against the Axis powers, yet the Allies still needed to coordinate strategy across distant fronts. On November 28, U.S. President Franklin D. Roosevelt, British Prime Minister Winston Churchill, and Soviet Premier Joseph Stalin met for the first time at the Soviet embassy in Tehran, Iran. Over four days they discussed the long-promised second front in western Europe, Soviet entry against Japan, and postwar arrangements for Germany and Eastern Europe. Stalin pressed for an invasion of France; the Western leaders sought Soviet assurances on Poland and the Baltic states.

Military 20th Century North America

Eisenhower Named Supreme Allied Commander for Overlord

By December 1943, Allied forces had gained momentum in North Africa and Italy while planning the cross-Channel invasion of Europe. President Franklin D. Roosevelt weighed options between top generals for the critical role. On December 24, 1943, he appointed General Dwight D. Eisenhower as Supreme Commander of the Allied Expeditionary Force for Operation Overlord. Eisenhower, who had led successful campaigns in the Mediterranean, assumed overall responsibility for planning and executing the Normandy landings. The decision unified command structures ahead of the largest amphibious operation in history.

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Military 20th Century Europe

British Navy Sinks German Battleship Scharnhorst

In December 1943, the German battlecruiser Scharnhorst sortied from Norway with destroyers to attack Allied Arctic convoys bound for the Soviet Union. British intelligence and naval patrols, including forces under Admiral Bruce Fraser, intercepted the German squadron near the North Cape. A prolonged engagement on December 26 involving the battleship HMS Duke of York, cruisers, and destroyers damaged Scharnhorst through gunfire and torpedoes. The ship was overwhelmed and sank with heavy loss of life, leaving only 36 survivors from nearly 2,000 crew. The action ended German surface ship threats to the northern convoys.

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Military 20th Century Russia & Central Asia

Siege of Leningrad Lifted by Soviet Forces

World War II's Eastern Front saw Nazi Germany launch Operation Barbarossa in 1941, with Army Group North advancing toward Leningrad, a vital Soviet industrial and cultural center. By September 8, 1941, German and Finnish forces had encircled the city, cutting land routes and initiating one of history's longest and deadliest sieges marked by relentless bombardment, starvation, and extreme winter conditions that killed hundreds of thousands of civilians. Soviet defenders held firm through 1942 and 1943 despite immense suffering, maintaining a tenuous supply line across frozen Lake Ladoga known as the Road of Life. On January 27, 1944, after the successful Leningrad-Novgorod offensive involving multiple Soviet fronts, Red Army units finally expelled German forces from the southern outskirts, fully breaking the...

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Military 20th Century Europe

Allied POWs Launch Great Escape from Stalag Luft III

During World War II, Stalag Luft III in Sagan, Germany, held Allied air force officers under strict Luftwaffe security. RAF Squadron Leader Roger Bushell organized a massive tunnel escape plan involving hundreds of prisoners over months of secret digging. On the night of March 24, 1944, 76 men crawled through the narrow tunnel "Harry" to temporary freedom despite challenges like a short exit point. German forces quickly recaptured most escapees; Hitler ordered the execution of 50 of them in retaliation. The event inspired the 1963 film The Great Escape and highlighted prisoner resilience.

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Military 20th Century Europe

Allied Armies Launch Massive D-Day Invasion of Normandy

By spring 1944, Allied commanders under General Dwight D. Eisenhower had spent months preparing Operation Overlord to open a second front against Nazi Germany in Western Europe. On June 6, more than 156,000 troops from the United States, Britain, Canada, and other nations crossed the English Channel in the largest seaborne invasion in history. Airborne divisions dropped behind enemy lines hours earlier while naval and aerial bombardments pounded German defenses along five designated beaches codenamed Utah, Omaha, Gold, Juno, and Sword. Fierce resistance, especially at Omaha Beach, caused heavy casualties, yet the Allies secured beachheads by nightfall despite rough seas and strong fortifications. The landings initiated the liberation of France and the broader advance across Western Europe that contributed directly...

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Military 20th Century Europe

Germany Launches First V-1 Flying Bomb Attacks on Britain

In the summer of 1944, following the Allied invasion of Normandy, Nazi Germany sought new ways to strike back at British cities. The V-1, a pulsejet-powered cruise missile nicknamed the buzz bomb or doodlebug, represented the first operational weapon of its kind. On June 13, German forces began launching V-1s from sites in northern France toward London and southern England. Only a handful reached their targets that day, but the campaign quickly intensified, with thousands more fired over subsequent months. The attacks killed civilians, damaged infrastructure, and spread fear through the distinctive buzzing sound of the missiles.

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Military 20th Century Oceania

U.S. Marines Launch Invasion of Saipan

By mid-1944, U.S. forces had island-hopped across the central Pacific, aiming to seize the Mariana Islands as bases for B-29 bombers targeting Japan. Japanese defenders on Saipan numbered around 32,000 under General Yoshitsugu Saito, far more than U.S. estimates. On June 15, after days of naval and air bombardment, the 2nd and 4th Marine Divisions stormed ashore on the southwest coast supported by the 27th Infantry Division in reserve. Intense Japanese artillery and machine-gun fire inflicted heavy casualties on the first day, yet Marines secured beachheads and began pushing inland. The landing triggered the Battle of the Philippine Sea, crippling Japanese naval airpower.

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Politics 20th Century Europe

Iceland Declares Independence as Republic

Iceland had operated under a personal union with Denmark since 1918, maintaining domestic autonomy while sharing a monarch. World War II disrupted this arrangement when Germany occupied Denmark in 1940, prompting British and later American forces to assume defense of Iceland at its government's invitation. A 1944 referendum saw overwhelming support for ending the union and establishing a republic. On June 17, 1944, at Þingvellir, the Althing formally proclaimed the Republic of Iceland, electing Sveinn Björnsson as its first president. King Christian X of Denmark sent congratulations despite the unilateral action, which Denmark formally recognized years later.

Military 20th Century Southeast Asia

U.S. Navy Launches Battle of the Philippine Sea

In the Pacific Theater of World War II, American forces advanced toward the Mariana Islands to establish bases for bombing Japan. Japanese Admiral Jisaburo Ozawa sought to halt the invasion by committing the Imperial Navy's carrier fleet in a decisive engagement. On June 19, 1944, the Battle of the Philippine Sea commenced as Japanese aircraft launched multiple waves against U.S. Fifth Fleet carriers under Admiral Raymond Spruance near the Mariana Islands. American pilots and anti-aircraft defenses, benefiting from superior training, radar, and numbers, downed over 200 Japanese planes in what became known as the "Marianas Turkey Shoot." The U.S. lost relatively few aircraft while Japanese carrier air power was devastated. The battle continued into June 20 with further Japanese losses,...

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Military 20th Century Europe

Stauffenberg Attempts to Assassinate Hitler

By mid-1944, Germany faced mounting defeats in World War II, prompting a group of military officers and civilians in the German resistance to plot against Adolf Hitler. Colonel Claus von Stauffenberg, a key conspirator who had lost an eye and hand in earlier combat, led the effort under Operation Valkyrie. On July 20, Stauffenberg placed a briefcase bomb under a conference table during a meeting at the Wolf's Lair headquarters in East Prussia. The explosion killed several officers but only wounded Hitler due to the bomb's placement and a sturdy table leg. The subsequent coup attempt in Berlin collapsed when news of Hitler's survival spread.

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Civil Rights 20th Century Europe

Gestapo Arrests Anne Frank and Family

In occupied Amsterdam, the Frank family and four others had hidden in a secret annex behind Otto Frank's business since 1942 to escape Nazi persecution of Jews. A Dutch informant tipped off the Gestapo. On August 4, 1944, German officers raided the warehouse, discovered the annex, and arrested all eight occupants. They were deported to concentration camps. Only Otto Frank survived the war. Anne's diary, preserved by a helper, was later published and became a global testament to the Holocaust.

Politics 20th Century North America

Dumbarton Oaks Conference Opens to Plan United Nations

As World War II neared its end, Allied powers sought to create a new international organization to prevent future global conflicts. From August 21 to October 7, 1944, representatives from the United States, United Kingdom, Soviet Union, and China met at the Dumbarton Oaks estate in Washington, D.C. They drafted proposals for the structure of what would become the United Nations, including the Security Council and General Assembly frameworks. The conference built on earlier wartime agreements and addressed issues of collective security and postwar governance. China participated in a second phase after initial Soviet objections.

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Military 20th Century Europe

Allied Forces Liberate Paris from Nazi Occupation

Following the successful Normandy landings in June 1944, Allied armies advanced across northern France toward the capital. Paris had endured four years of German occupation, with residents facing rationing, repression, and the looming threat of destruction ordered by Hitler. On August 25, 1944, French and American forces, including the 2nd Armored Division under General Philippe Leclerc, entered the city after days of uprising by French Resistance fighters. German commander Dietrich von Choltitz defied orders to demolish landmarks and surrendered the city. Crowds celebrated in the streets as Allied troops marched in. The liberation boosted morale across occupied Europe and marked a major symbolic victory for the Allies.

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Military 20th Century Europe

Moscow Armistice Ends Continuation War for Finland

Finland had fought the Soviet Union in the Continuation War since 1941 as a co-belligerent with Germany, seeking to regain territory lost in the 1940 Winter War. By mid-1944 Soviet advances and German setbacks made continued fighting untenable, prompting Finnish leaders to seek separate peace. On September 19, 1944, Finnish, Soviet, and British representatives signed the Moscow Armistice in the Soviet capital, restoring the 1940 borders with adjustments, requiring Finland to expel German forces, pay reparations, and lease territory. The agreement formally ended hostilities and allowed Finland to avoid full occupation. Implementation led to the Lapland War against remaining German troops.

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Civil Rights 20th Century Europe

Sonderkommando Prisoners Revolt at Auschwitz-Birkenau

During World War II, Nazi Germany operated Auschwitz-Birkenau as a major extermination camp where hundreds of thousands of Jews and others were murdered in gas chambers. Sonderkommando prisoners, mostly Jewish men forced to handle bodies from the gas chambers and operate crematoria, faced imminent death as the SS periodically liquidated units. On October 7, 1944, after learning of plans to kill many of them, Sonderkommando members at Crematorium IV launched a revolt, attacking guards with improvised weapons and explosives smuggled by Jewish women workers from a nearby factory. They set fire to one crematorium and damaged another, killing several SS personnel. The uprising was quickly suppressed by reinforced guards, resulting in the deaths of around 250 prisoners in the fighting...

Military 20th Century Southeast Asia

MacArthur Wades Ashore in the Philippines

After fleeing the Philippines in March 1942 under Japanese advance, General Douglas MacArthur had vowed to return. By October 1944, U.S. forces under his command had island-hopped across the Pacific and prepared the invasion of Leyte. On October 20, American troops landed on the island amid light initial resistance. Hours later, MacArthur stepped from a landing craft into the surf, accompanied by Philippine President Sergio Osmeña, fulfilling his promise in a moment captured by photographers. He then broadcast to the Filipino people: “People of the Philippines, I have returned.” The landing initiated the liberation campaign and triggered the massive Battle of Leyte Gulf.

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Military 20th Century Southeast Asia

Climax of Battle of Leyte Gulf

In World War II, Allied forces under General Douglas MacArthur landed on Leyte in the Philippines on October 20 to liberate the islands from Japanese occupation. Japanese naval forces launched a multi-pronged counteroffensive to destroy the invasion fleet. On October 25, the Battle off Samar saw a small U.S. escort carrier group face a superior Japanese surface force, while first kamikaze attacks targeted American ships elsewhere in the gulf. U.S. forces held despite losses, forcing the Japanese to withdraw. The engagement marked the largest naval battle in history and crippled Japanese naval power.

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Military 20th Century East Asia

USS Sealion Sinks Japanese Battleship Kongō

In the final months of World War II in the Pacific, U.S. submarines targeted Japanese naval assets supporting operations around Formosa and the Philippines. On November 21, 1944, the submarine USS Sealion (SS-315) intercepted a Japanese task force in the Formosa Strait. Using torpedoes, Sealion struck the battleship Kongō, a veteran of earlier campaigns, and the destroyer Urakaze. Both vessels sank rapidly with heavy loss of life among their crews. The action demonstrated the effectiveness of American submarine patrols in interdicting enemy reinforcements and capital ships late in the war.

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Military 20th Century Europe

Battle of the Bulge Begins in Ardennes

By late 1944, Allied forces had liberated much of Western Europe after D-Day and were advancing toward Germany, though stretched thin in some sectors. Adolf Hitler ordered a surprise counteroffensive to split Allied lines, recapture Antwerp, and force negotiations. On December 16, 1944, German armies launched a massive assault through the Ardennes Forest in Belgium, Luxembourg, and northern France under poor weather that grounded Allied air support. American troops, including inexperienced units, faced intense artillery barrages and armored advances, creating a bulge in the lines. Key defensive stands occurred at places like Bastogne and Elsenborn Ridge, halting the German momentum despite initial gains.

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Military Born On 20th Century North America

Wesley Clark Born: U.S. Army General and NATO Commander

Wesley Clark is reported as having been born on December 23, 1944, in Chicago, Illinois. He is a retired four-star general of the United States Army and former Supreme Allied Commander Europe for NATO. Clark graduated first in his class at West Point in 1966, earned a Rhodes Scholarship to Oxford, and commanded troops in Vietnam. He later directed operations in Haiti and led NATO’s 1999 air campaign over Kosovo. After retiring from active duty in 2000 he ran as a Democratic candidate for president in 2004. Clark subsequently advised corporations and think tanks on international security and energy issues. His career spans combat leadership, alliance diplomacy, and post-military public service at the intersection of military strategy and global affairs.

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Military 20th Century Europe

Battle of the Bulge Ends with Allied Victory

In December 1944, German forces launched a surprise offensive through the Ardennes Forest aimed at splitting Allied lines and capturing Antwerp. Harsh winter conditions and initial German gains created a bulge in the Allied front. American and British troops held key positions, most famously at Bastogne, and received critical reinforcements. By mid-January 1945, counterattacks had pushed the Germans back to their starting lines. On January 25, the campaign officially concluded with the restoration of the original front. The battle cost the United States over 80,000 casualties, its highest of the European war.

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Civil Rights 20th Century Europe

Soviet Troops Liberate Auschwitz-Birkenau

As Allied forces closed in on Nazi Germany in the final months of World War II, the Red Army advanced rapidly through Poland following major offensives that shattered German lines on the Eastern Front. Auschwitz-Birkenau, the largest Nazi concentration and extermination camp complex near Kraków, had been the site of systematic murder of over a million people, predominantly Jews, as part of the Holocaust's Final Solution through gassings, starvation, forced labor, and medical experiments. On January 27, 1945, soldiers of the Soviet 60th Army of the First Ukrainian Front reached the camp, encountering approximately 7,000 emaciated survivors amid evidence of mass killings and the hasty evacuation of tens of thousands of prisoners on death marches. The liberators provided immediate medical...

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