WW2 Time-line Project

  • Period: 195 to

    Dropping of The Atomic Bombs

    The atomic bombings of Hiroshima on August 6 and Nagasaki on August 9, 1945, aimed to force Japan’s surrender and avoid a costly invasion. Over 100,000 died in Hiroshima and 40,000 in Nagasaki instantly, with tolls rising later. Japan surrendered on August 15, ending World War II. The bombings led to U.S. occupation of Japan, heightened Cold War tensions, and global nuclear proliferation as nations sought to develop their own arsenals.
    Britannica.com
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    German Invasion of France

    The Battle of France, from May to June 1940, saw Germany's blitzkrieg swiftly overpower French defenses, capturing Paris and forcing France to surrender. Hitler aimed to eliminate France to secure the western front before focusing on the Soviet Union. The invasion divided France into an occupied zone and a Vichy regime, shifting Europe’s balance of power and leaving Britain to face Nazi Germany alone until U.S. involvement. Brittanica.com
  • Pearl Harbor

    Pearl Harbor
    On December 7, 1941, Japan's surprise attack on Pearl Harbor aimed to cripple the U.S. Pacific Fleet, enabling Japanese expansion in Southeast Asia. The assault caused over 3,400 U.S. casualties and destroyed eight battleships, including the USS Arizona and USS Oklahoma, though key aircraft carriers were spared. The attack led to the U.S. entering World War II, uniting public opinion and marking a major turning point in the conflict.
    Brittannica.com
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    Bataan Death March

    The Bataan Death March in April 1942 forced 76,000 Allied POWs, including Filipinos and Americans, to march 66 miles under brutal conditions after the surrender in the Philippines. Many died from heat, starvation, and violence, with thousands more perishing in camps from disease and neglect. The event exposed Japan's harsh treatment of POWs, influencing post-war trials for war crimes and impacting U.S.-Japan relations.
    Brittannica.com
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    Battle of Midway

    The Battle of Midway, fought from June 3 to 6, 1942, was a pivotal World War II conflict where the U.S. ambushed Japan’s attempt to seize Midway Atoll for strategic control in the Pacific. With intelligence breakthroughs, the U.S. Navy destroyed four Japanese carriers, a heavy cruiser, and over 320 aircraft, while losing one carrier. This decisive victory ended Japan’s expansion, equalized naval strength, and boosted Allied morale, marking a turning point in the Pacific War. Brittannica.com
  • Wannsee Conference

    Wannsee Conference
    The Wannsee Conference, held on January 20, 1942, coordinated the Nazi "final solution," shifting from deportation to the systematic extermination of Jews. Led by Reinhard Heydrich and attended by 15 officials, it planned the logistics for genocide, primarily through extermination camps with gas chambers. This formalized the Holocaust, leading to the murder of six million Jews and defining the administrative framework for one of history's worst atrocities.
    Brittannica.com
  • Warsaw Ghetto Uprising

    Warsaw Ghetto Uprising
    The Warsaw Ghetto Uprising began on April 19, 1943, when Jewish fighters resisted Nazi plans to deport the remaining 55,000 Jews to Treblinka. Led by the Jewish Fighting Organization, they fought with limited weapons, holding off German forces for nearly a month. By May 16, 1943, the ghetto was destroyed, and over 40,000 Jews were killed or deported. Though tragic, the uprising became a symbol of courage and defiance against oppression. Britannica.com
  • D-Day

    D-Day
    The Normandy Invasion, or D-Day, on June 6, 1944, was a massive Allied assault on Nazi-occupied France to liberate Western Europe. U.S., British, and Canadian forces launched airborne and amphibious attacks, overcoming strong German defenses to secure a foothold. By August 1944, northern France was liberated, enabling the Allies to advance into Germany. This marked a turning point in World War II, leading to Nazi Germany's defeat as Soviet forces also advanced from the east.
    Britannica.com
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    Liberation of Concentration Camps

    The liberation of Nazi concentration camps in 1944-45 happened as Allied forces defeated Germany, freeing camps like Auschwitz, Dachau, and Bergen-Belsen. It exposed the horrors of the Holocaust, with survivors facing ongoing trauma and deaths from disease. Soldiers were shocked by the atrocities, leading to global awareness. Liberation provided evidence for the Nuremberg Trials and inspired human rights protections, influencing post-war policies and the creation of the United Nations.
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    Battle of Bulge

    The Battle of the Bulge, from December 16, 1944, to January 16, 1945, was Germany’s final major offensive on the Western Front in World War II, aimed at splitting Allied forces and capturing Antwerp to force peace. Initially successful, the attack through the Ardennes failed due to fierce Allied resistance and counterattacks. The costly battle, with 120,000 German and 75,000 American casualties, depleted German resources, accelerating their defeat and the Allies’ victory.
    Britannica.com
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    Battle of Iwo Jima

    The Battle of Iwo Jima, from February 19 to March 16, 1945, was a U.S. invasion to secure a base for bombing missions against Japan. Fierce Japanese resistance from entrenched defenders made it one of the Pacific's bloodiest battles, with 28,000 U.S. casualties, including 6,800 deaths. The victory allowed over 2,000 bombers to use the island, aiding the U.S. campaign and highlighting the intense combat of the Pacific theater.
    Britannica.com
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    Battle of Okinawa

    The Battle of Okinawa, fought from April to June 1945, was a brutal conflict between U.S. and Japanese forces on Okinawa, a stepping stone for a potential invasion of mainland Japan. Fierce Japanese resistance and kamikaze attacks caused high casualties—over 200,000 total—and highlighted the cost of invasion, influencing the U.S. decision to use atomic bombs. Afterward, Okinawa remained under U.S. occupation until 1972, with ongoing military presence into the 21st century.
    Brittannica.com
  • VJ Day

    VJ Day
    Victory over Japan (VJ) Day, on August 15, 1945, marked Japan's surrender, ending World War II. The surrender followed the atomic bombings of Hiroshima and Nagasaki and the Soviet Union’s declaration of war, with Japan accepting terms to preserve the emperor’s role. The formal surrender on September 2 aboard the USS Missouri ended the war, began U.S. occupation and reconstruction in Japan, and set the stage for Cold War superpowers.
    Britannica.com
  • VE Day

    VE Day
    Victory in Europe (VE) Day, on May 8, 1945, marked the end of World War II in Europe with Nazi Germany’s surrender following Allied offensives, the fall of Berlin, and Hitler’s death. Celebrated across Allied nations, it signified years of conflict ending. Germany’s division and occupation set the stage for Cold War tensions, while Allied focus shifted to defeating Japan in the Pacific theater. Britannica.com
  • Operation Barbarossa

    Operation Barbarossa
    Operation Barbarossa, launched on June 22, 1941, was Nazi Germany's invasion of the Soviet Union with three million troops, aiming to gain Lebensraum and defeat the Soviets despite a prior nonaggression pact. Early successes faltered due to harsh winter conditions, logistical issues, and Soviet resistance, leading to failure. This marked a turning point in World War II, prolonging the Eastern Front conflict and contributing to Nazi Germany's eventual defeat.
    Brittanica.com