In any recurring span of 28 years, any date falls on a particular date of the month four times within that span.
45 years
December 7 1986 was a Sunday.
December 7, 1941 was on a Sunday.
December 7, 1941 was a Sunday.
7 December 1980 was a Sunday.
December 7 1969 was a Sunday.
December 7, 1986 fell on a Sunday.
December 7, 1958 fell on a Sunday.
Next year - 2011 - December 7 will fall on a Wednesday.
No, it was a Sunday
Sunday, December 7, 1941.
Japan's surprise attack on the U.S. naval base at Pearl Harbor in Hawaii occurred on 7 December 1941. It was a Sunday. Sunday.
It will happen most likely 7 years after. I was born on a Sunday, so 7 years later my birthday will fall on a Sunday. Because 7 days in a week! Hope that answers your question!!!