World War II Timeline

  • Germany's invasion of Poland

    Germany's invasion of Poland
    The Invasion of Poland, also known as the September Campaign, or the 1939 Defensive War in Poland (Polish: Kampania wrześniowa or Wojna obronna 1939 roku), and alternatively the Poland Campaign (German: Polenfeldzug) or Fall Weiss in Germany (Case White), was a joint invasion of Poland by Nazi Germany, the Free City of Danzig, the Soviet Union, and a small Slovak contingent, that marked the beginning of World War II in Europe. The German invasion began on 1 September 1939, one week after the sig
  • Fall of Paris

    Fall of Paris
    The Battle of France, also known as the Fall of France, was the German invasion of France and the Low Countries during the Second World War. Beginning on 10 May 1940, the battle defeated primarily French forces. The German plan for the battle consisted of two main operations. In the first, Fall Gelb (Case Yellow), German armoured units pushed through the Ardennes and then along the Somme valley to cut off and surround the Allied units that had advanced into Belgium to meet the German threat. Whe
  • Atlantic Charter

    Atlantic Charter
    The Atlantic Charter was a joint declaration released by U.S. President Franklin D. Roosevelt and British Prime Minister Winston Churchill on August 14, 1941 following a meeting of the two heads of state in Newfoundland.
  • Pearl Harbor

    Pearl Harbor
    The attack on Pearl Harbor, also known as the Battle of Pearl Harbor,[9] the Hawaii Operation or Operation AI by the Japanese Imperial General Headquarters,[10][11] and Operation Z during planning,[12] was a surprise military strike by the Imperial Japanese Navy against the United States naval base at Pearl Harbor, in the United States Territory of Hawaii, on the morning of December 7, 1941. The attack led to the United States' entry into World War II.
  • Bataan Death March

    Bataan Death March
    The Bataan Death March (Japanese: バターン死の行進 Hepburn: Batān Shi no Kōshin?, Filipino: Martsa ng Kamatayan sa Bataan) was the forcible transfer from Saisaih Pt. and Mariveles to Camp O'Donnell by the Imperial Japanese Army of 60,000–80,000 Filipino and American prisoners of war which began on April 9, 1942, after the three-month Battle of Bataan in the Philippines during World War II.[3][4] About 2,500–10,000 Filipino and 100–650 American prisoners of war died before they could reach their destinat
  • German Blitzkrieg

    German Blitzkrieg
    During the interwar period, aircraft and tank technologies matured and were combined with systematic application of the traditional German tactic of Bewegungskrieg ("maneuver warfare"), deep penetrations and the bypassing of enemy strong points to encircle and destroy enemy forces in a Kesselschlacht ("cauldron battle").[3][6] During the Invasion of Poland, Western journalists adopted the term blitzkrieg to describe this form of armoured warfare.[7] The term had appeared in 1935, in a German mil
  • Battle of Midway

    Battle of Midway
    The Battle of Midway was a crucial and decisive naval battle in the Pacific Theater of World War II.[6][7][8] Between 3 and 7 June 1942, only six months after Japan's attack on Pearl Harbor and one month after the Battle of the Coral Sea, the United States Navy under Admirals Chester Nimitz, Frank Jack Fletcher, and Raymond A. Spruance decisively defeated an attacking fleet of the Imperial Japanese Navy under Admirals Isoroku Yamamoto, Chuichi Nagumo, and Nobutake Kondo near Midway Atoll, inflic
  • Battle of Iwo Jima

    Battle of Iwo Jima
    The Battle of Iwo Jima (19 February – 26 March 1945) was a major battle in which the U.S. Marines landed on and eventually captured the island of Iwo Jima from the Japanese Imperial Army during World War II. The American invasion, designated Operation Detachment, had the goal of capturing the entire island, including the three Japanese-controlled airfields (including the South Field and the Central Field), to provide a staging area for attacks on the Japanese main islands.[3] This five-week batt
  • Battle of Okinawa

    Battle of Okinawa
    The Battle of Okinawa (Japanese: 沖縄戦 Hepburn: Okinawa-sen?), codenamed Operation Iceberg,[17] was a series of battles fought in the Ryukyu Islands, centered on the island of Okinawa, and included the largest amphibious assault in the Pacific War during World War II, the 1 April 1945 invasion of the island of Okinawa itself.[18][19] The 82-day-long battle lasted from 1 April until 22 June 1945. After a long campaign of island hopping, the Allies were approaching Japan, and planned to use Okinawa,
  • VE Day

    VE Day
    Victory in Europe Day, generally known as V-E Day, VE Day or simply V Day was the public holiday celebrated on 8 May 1945 (7 May in Commonwealth realms) to mark the formal acceptance by the Allies of World War II of Nazi Germany's unconditional surrender of its armed forces.
  • Japanese invasion of China

    Japanese invasion of China
    Initially the Japanese scored major victories, such as the Battle of Shanghai, and by the end of 1937 captured the Chinese capital of Nanking. After failing to stop the Japanese in Wuhan, the Chinese central government was relocated to Chongqing in the Chinese interior. By 1939, after Chinese victories in Changsha and Guangxi, and with stretched lines of communications deep into the Chinese interior territories, the war had reached a stalemate. The Japanese were also unable to defeat the Chinese
  • Dropping of the Atomic Bombs

    Dropping of the Atomic Bombs
    President Harry S. Truman, warned by some of his advisers that any attempt to invade Japan would result in horrific American casualties, ordered that the new weapon be used to bring the war to a speedy end. On August 6, 1945, the American bomber Enola Gay dropped a five-ton bomb over the Japanese city of Hiroshima.
  • VJ Day

    VJ Day
    On August 15, 1945, news of the surrender was announced to the world. This sparked spontaneous celebrations over the final ending of World War II. On September 2, 1945, a formal surrender ceremony was held in Tokyo Bay aboard the USS Missouri. At the time, President Truman declared September 2 to be VJ Day.
  • D Day

    D Day
    The Normandy landings (codenamed Operation Neptune) were the landing operations on Tuesday, 6 June 1944 (termed D-Day) of the Allied invasion of Normandy in Operation Overlord during World War II. The largest seaborne invasion in history, the operation began the liberation of German-occupied northwestern Europe from Nazi control, and contributed to the Allied victory on the Western Front.