On This Day

US forces begin invasion of Saipan in Pacific

The Battle of Saipan was an amphibious assault launched by the United States against the Empire of Japan during the Pacific campaign of World War II between 15 June and 9 July 1944.

The Battle of Saipan was an amphibious assault launched by the United States against the Empire of Japan during the Pacific campaign of World War II between 15 June and 9 July 1944. The initial invasion triggered the Battle of the Philippine Sea, which effectively destroyed Japanese carrier-based airpower, and the battle resulted in the American capture of the island. Its occupation put the major cities of the Japanese home islands within the range of B-29 bombers, making them vulnerable to strategic bombing by the United States Army Air Forces.

Historical Significance

The Battle of Saipan was an amphibious assault launched by the United States against the Empire of Japan during the Pacific campaign of World War II between 15 June and 9 July 1944.

Events Before

  1. German officer Claus von Stauffenberg is promoted to Lieutenant Colonel

    Claus Philipp Maria Justinian Schenk Graf von Stauffenberg was a German army officer who is best known for his failed attempt on 20 July 1944 to assassinate Adolf Hitler at the Wolf's Lair, part of…

  2. Negro Baseball League star Josh Gibson suffers a nervous breakdown and is admitted to the hospital for rest and treatmen

    Negro Baseball League star Josh Gibson suffers a nervous breakdown and is admitted to the hospital for rest and treatment; he is released in time for preseason training

  3. Adolf Hitler declares "Total War" against the Allies

    Adolf Hitler declares "Total War" against the Allies

  4. Soviets announce they have broken the long siege of Leningrad by Nazi Germany by opening a narrow land corridor, though

    Soviets announce they have broken the long siege of Leningrad by Nazi Germany by opening a narrow land corridor, though the siege is not fully lifted until a year later

  5. German Field Marshal Friedrich Paulus surrenders to Soviet troops at Stalingrad

    Friedrich Wilhelm Ernst Paulus (23 September 1890 – 1 February 1957) was a German Generalfeldmarschall (Field Marshal) during World War II who is best known for his surrender of the German 6th Army…

Events After

  1. German air raid on Allied airfields at Eindhoven, Saint-Trond, and Brussels

    German air raid on Allied airfields at Eindhoven, Saint-Trond, and Brussels

  2. Franklin D. Roosevelt is sworn in for an unprecedented and never-to-be-repeated fourth term as US President

    Franklin D. Roosevelt is sworn in for an unprecedented and never-to-be-repeated fourth term as US President

  3. Soviet troops liberate Auschwitz and Birkenau Concentration Camps in Poland - now commemorated as International Holocau

    Soviet troops liberate Auschwitz and Birkenau Concentration Camps in Poland - now commemorated as International Holocaust Remembrance Day [1]

  4. WWII: US troops under General Douglas MacArthur enter Manila in the Philippines after a month-long battle, ending three

    WWII: US troops under General Douglas MacArthur enter Manila in the Philippines after a month-long battle, ending three years of Japanese military occupation

  5. Declaration of Liberated Europe is signed at the Yalta Conference by Franklin D. Roosevelt, Winston Churchill, and Josep

    Declaration of Liberated Europe is signed at the Yalta Conference by Franklin D. Roosevelt, Winston Churchill, and Joseph Stalin, declaring that liberated nations are to establish democratic governments through free elections

More from the 1940s

Frequently Asked Questions

What happened on June 15, 1944?
The Battle of Saipan was an amphibious assault launched by the United States against the Empire of Japan during the Pacific campaign of World War II between 15 June and 9 July 1944. The initial invasion triggered the Battle of the Philippine Sea, which effectively destroyed Japanese carrier-based airpower, and the battle resulted in the American capture of the island. Its occupation put the major cities of the Japanese home islands within the range of B-29 bombers, making them vulnerable to strategic bombing by the United States Army Air Forces.
Why is US forces begin invasion of Saipan in Pacific significant?
The Battle of Saipan was an amphibious assault launched by the United States against the Empire of Japan during the Pacific campaign of World War II between 15 June and 9 July 1944.

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