Article Title: Pearl Harbor attack | Japanese-United States history
Article Excerpt: "Pearl Harbor attack, (December 7, 1941), surprise aerial attack on the U.S. naval base at Pearl Harbor on Oahu Island, Hawaii, by the Japanese that precipitated the entry of the United States into World War II. The strike climaxed a decade of worsening relations between the United States and Japan. ..."
Reference Source: www.britannica.com
