Under the South Pacific sun on December 7, 1941, troops serving the US fleet at Pearl Harbor began a calm Sunday morning unaware that Japanese bombers were headed toward America's most important Pacific base.
There, like a string of pearls draped across the docks and waterfront, was the majority of the US's naval might.
The devastating Japanese onslaught began around 8 a.m., eventually killing 2,403 Americans and wounding many others, sinking four battleships, and damaging military airfields.
The Pearl Harbor attack spurred America into World War II, leading ultimately to Allied victory over the Japanese in the Pacific and the Nazis and other Axis powers in Europe.
Here are photographs from the attack and its immediate aftermath.
Amanda Macias and Kamelia Angelova contributed to an earlier version of this story.
On the morning of December 7, 1941, an attack planned by Adm. Isoroku Yamamoto to demobilize the US Navy was carried out.
Around 7 a.m., an Army radar operator spotted the first wave of the Japanese planes. The officers to whom those reports were relayed did not consider them significant enough to take action.
The Japanese hit most of the US ships in Oahu before 9 a.m.
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