The date of the attack: 9/11 ‑(911) 9 + 1 + 1 = 11

September 11th is the 254th day of the year: 2 + 5 + 4 = 11

After September 11th there are 111 days left to the end of the year.

119 is the area code to Iraq/Iran. 1 + 1 + 9 = 11

Twin Towers ‑ standing side by side, look like the number 11

The first plane to hit the towers was Flight 11

I Have More .......

State of New York ‑ The 11 State added to the Union

New York City ‑ 11 Letters

Afghanistan ‑ 11 Letters

The Pentagon ‑ 11 Letters

Ramzi Yousef ‑ 11 Letters (convicted of orchestrating the attack on the WTC in 1993)

Flight 11 ‑ 92 on board ‑ 9 + 2 = 11