Surprise Attack on Pearl Harbor
December 7th, 1941
December 7th, 1941

How Long Ago?
83 years, 3 months, 8 days ago
Location
Pearl Harbor, Hawaii, United States
Category
Military & Warfare
War/Conflict
World War II
People
- Franklin D. Roosevelt
- Isoroku Yamamoto
Links & References
- World War II
- Attack on Pearl Harbor
- Imperial Japanese Navy
- United States Pacific Fleet
- United States Army Air Forces
- Naval Station Pearl Harbor
- Eastern Hemisphere
- December 8
Tags
Surprise Attack on Pearl Harbor
The Imperial Japanese Navy launched a surprise aerial assault on the United States Pacific Fleet stationed at Pearl Harbor, Hawaii, on the morning of December 7, 1941. The attack aimed to incapacitate the U.S. naval power in the Pacific and prevent interference with Japan's military actions in Southeast Asia. Coordinated in two waves, the offensive involved over 350 aircraft and resulted in significant damage to the U.S. battleships, aircraft, and personnel. This surprise attack propelled the United States into World War II, marking a pivotal turning point in the conflict.
Over 2,400 Americans killed in the attack.
More than 350 Japanese aircraft involved.
The USS Arizona suffered catastrophic damage.
Led to U.S. entry into World War II.
What Happened?
The surprise military strike conducted by the Imperial Japanese Navy at Pearl Harbor aimed to incapacitate the United States Pacific Fleet. Early on a Sunday morning, Japanese forces launched their assault in two waves, targeting naval vessels, aircraft, and military installations. This operation was meticulously planned, with more than 350 aircraft deployed, including fighters, bombers, and torpedo planes. The battleships USS Arizona and USS Oklahoma suffered catastrophic losses, and numerous aircraft were destroyed on the ground, significantly crippling U.S. defenses in the Pacific. The assault resulted in the deaths of over 2,400 Americans and the wounding of nearly 1,200 others.The motivations behind this surprise attack stemmed from Japan's strategic objectives in the Pacific. With tensions rising in the Asia-Pacific region, Japan sought to enhance its territorial expansion and secure vital resources, fearing American opposition to their plans in Southeast Asia. The attack on Pearl Harbor was intended to deliver a decisive blow to U.S. naval power, buying Japan time to consolidate its gains. However, the attack also galvanized American public opinion against Japan. Following the assault, President Franklin D. Roosevelt delivered a speech to Congress, leading to a declaration of war against Japan and drawing the United States fully into World War II, significantly altering the course of the conflict.
Why Does it Matter?
The attack on Pearl Harbor is pivotal in history, symbolizing the beginning of U.S. involvement in World War II. It united a previously divided American populace against a common enemy, fundamentally altering public support for the war effort. The U.S. response was swift and severe, leading to military mobilization and a subsequent victory in the Pacific Theater that played a significant role in the eventual defeat of the Axis powers.
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