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Defining
Moments
7 December 1941
AT TACK ON
PEARL HARBOR
Japan launches a surprise aerial
attack against the United States
naval base at Pearl Harbor on
the island of Oahu, Hawaii. The
deadly assault inflicted significant
damage on the US Pacific Fleet
and over 2,300 Americans were
killed. The next day, the United
States officially entered WWII
by declaring war on Japan.