i think September 11 represent the death that cause 9/11
11 September 2001 occur
The 9/11 attacks were on September 11, 2001.
The September 11 attacks occurred on September 11, 2001. http://911billofrights.blogspot.com
Tuesday was the day of September 11 in 2001.
September 11, 2011 is a Sunday.
It stand for September (9) eleventh (11).
September 11, 1987 was a Friday.
11 September 1996 was a Wednesday.
11 September 1965 was a Saturday.
September 11 1956 was a Tuesday.
September 11 1968 was a Wednesday.
September 11, 1939 (approx.) to September 11, 1945.