History ❯ Recent History ❯ September 11 Attacks

Impact on Society

Memorialization Legacy of 9/11 Commemoration Events Muslim American Experience Long-term Effects of 9/11 Commemoration Ceremonies Commemoration Activities

United Cancels Planned Denver 9/11 Flyover

United said community concerns prompted the cancellation, with employee-only memorials planned at its Denver facilities.

Mamdani Will Attend Ground Zero Memorial Despite Backlash Over Pen Handoff

World Trade Center Beam Tours U.S. with Stops at West Point and Fenway Ahead of 9/11

GOP Candidate Urges Attendees to Turn Their Backs on Mayor Mamdani at 9/11 Remembrance

FDNY Unveils Yearlong Plan for 9/11’s 25th Anniversary With Sept. 9, 2026 Staten Island Ceremony

Tempe Healing Field Marks 24th 9/11 Anniversary With 2,977 Flags