Pacific Theater Timeline

  • Pearl Harbor

    Pearl Harbor
    On December 7, 1941 the Japanese launched a surprise torpedo attack on the US Naval BaseOn December 8, President Franklin D. Roosevelt delivered a speech, also known as the “Infamy Speech” to the American citizens, informing them that this happened while the US was in the midst of talks to keep peace. That same day, America entered into World War II.
  • Battle of Java Sea

    Battle of Java Sea
    The Battle of the Java Sea was a decisive naval battle of the Pacific campaign of World War II. Allied navies suffered a disastrous defeat at the hand of the Imperial Japanese Navy, on 27 February 1942, and in secondary actions over successive days.
  • Loss of Philippines and Bataan Death March

    Loss of Philippines and Bataan Death March
    After the April 9, 1942, U.S. surrender of the Bataan Peninsula on the main Philippine island of Luzon to the Japanese during World War II (1939-45), the approximately 75,000 Filipino and American troops on Bataan were forced to make an arduous 65-mile march to prison camps. The marchers made the trek in intense heat and were subjected to harsh treatment by Japanese guards. Thousands perished in what became known as the Bataan Death March.
  • Doolittle Raid

    Doolittle Raid
    After the raid, the Japanese Imperial Army conducted a massive sweep through the eastern coastal provinces of China, in an operation now known as the Zhejiang-Jiangxi Campaign, searching for the surviving American airmen and applying retribution on the Chinese who aided them, in an effort to prevent this part of China from being used again for an attack on Japan.
  • Battle of Coral Sea

    Battle of Coral Sea
    The Battle of the Coral Sea, fought during 4–8 May 1942, was a major naval battle in the Pacific Theater of World War II between the Imperial Japanese Navy and naval and air forces from the United States and Australia.
  • Battle of midway

    Battle of midway
    The Battle of Midway was a crucial and decisive naval battle in the Pacific Theatre of World War II.Six months after the attack on Pearl Harbor, the United States defeated Japan in one of the most decisive naval battles of World War II. Thanks in part to major advances in code breaking, the United States was able to preempt and counter Japan’s planned ambush of its few remaining aircraft carriers, inflicting permanent damage on the Japanese Navy. An important turning point in the Pacific campaig
  • Guadalcanal

    Guadalcanal
    The World War II Battle of Guadalcanal was the first major offensive and a decisive victory for the Allies in the Pacific theater. With Japanese troops stationed in this section of the Solomon Islands, U.S. marines launched a surprise attack in August 1942 and took control of an air base under construction. Reinforcements were funneled to the island as a series of land and sea clashes unfolded, and both sides endured heavy losses to their warship contingents. However, the Japanese suffered a far
  • Island hopping strategy

    Island hopping strategy
    “Island Hopping” is the phrase given to the strategy employed by the United States to gain military bases and secure the many small islands in the Pacific. The attack was lead by General Douglas MacArthur, Commander of the Allied forces in the South west Pacific, and Admiral Chester W. Nimitz, Commander-in-chief of the Pacific fleet. The US troops targeted the islands that were not as strongly defended by the Japanese. They took control of those islands, and quickly constructed landing strips an
  • Battle of leyte gulf

    Battle of leyte gulf
    This World War II clash followed the Allied landing at the Philippine island of Leyte in October 1944. The Japanese sought to converge three naval forces on Leyte Gulf, and successfully diverted the U.S. Third Fleet with a decoy. At the Suriago Strait, the U.S. Seventh Fleet destroyed one of the Japanese forces and forced a second one to withdraw. The third successfully traversed the San Bernadino Straight but also withdrew before attacking the Allied forces at Leyte. With much of its surface fl
  • battle of iwo jima

    battle of iwo jima
    The American amphibious invasion of Iwo Jima during World War II stemmed from the need for a base near the Japanese coast. Following elaborate preparatory air and naval bombardment, three U.S. marine divisions landed on the island in February 1945. Iwo Jima was defended by roughly 23,000 Japanese army and navy troops, who fought from an elaborate network of caves, dugouts, tunnels and underground installations. Despite the difficulty of the conditions, the marines wiped out the defending forces
  • Battyle of Okinawa

    Battyle of Okinawa
    Last and biggest of the Pacific island battles of World War II, the Okinawa campaign (April 1—June 22, 1945) involved the 287,000 troops of the U.S. Tenth Army against 130,000 soldiers of the Japanese Thirty-second Army. At stake were air bases vital to the projected invasion of Japan. By the end of the 82-day campaign, Japan had lost more than 77,000 soldiers and the Allies had suffered more than 65,000 casualties—including 14,000 dead.
  • Atomic Bobm of Hiroshima

    Atomic Bobm of Hiroshima
    On August 6, 1945, during World War II (1939-45), an American B-29 bomber dropped the world’s first deployed atomic bomb over the Japanese city of Hiroshima. The explosion wiped out 90 percent of the city and immediately killed 80,000 people; tens of thousands more would later die of radiation exposure. Three days later, a second B-29 dropped another A-bomb on Nagasaki, killing an estimated 40,000 people. Japan’s Emperor Hirohito announced his country’s unconditional surrender in World War II in
  • atomic bomb on nagaski

    atomic bomb on nagaski
    On August 6, 1945, during World War II (1939-45), an American B-29 bomber dropped the world’s first deployed atomic bomb over the Japanese city of Hiroshima. The explosion wiped out 90 percent of the city and immediately killed 80,000 people; tens of thousands more would later die of radiation exposure. Three days later, a second B-29 dropped another A-bomb on Nagasaki, killing an estimated 40,000 people. Japan’s Emperor Hirohito announced his country’s unconditional surrender in World War II in
  • 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.