The date of the attack: 9/11 - 9 1 1 = 11
119 is the area code to Iraq/Iran. (two other countries against us, the U.S.) 1+1+9 = 11
The first plane to hit the towers was Flight 11
Afghanistan - 11 Letters
State of New York - The 11th State added to the Union
September 11th is the 254th day of the year: 2+5+4 = 11
The Pentagon - 11 Letters
Ramzi Yousef - 11 Letters (dude who planned the attack on the WTC in 1993)
After September 11th there are 111 days left to the end of the year
Flight 11 - 92 on board - 9+2 = 11
Flight 77 - 65 on board - 6+5 = 11