Christmas is an annual festival commemorating the birth of Jesus Christ, primarily observed on December 25 as a religious and cultural celebration among billions of people around the world.

Sunday, December 7, 1941 the attack on Pearl Harbor was a surprise military strike by the Imperial Japanese Navy Air Service upon the United States against the U.S. Naval base at Pearl Harbor in Honolulu, Hawaii, just before 8:00 a.m. (local time).