Sept. 11, 2021 Biden Calls Unity America's Greatest Strength on 9/11 20th Anniversary President Joe Biden said unity in America is the nation’s greatest strength – reflected by a coming-together of U.S. citizens in the days and months that followed the greatest attack on U.S. soil by terrorists on Sept. 11, 2001, twenty years ago.
Sept. 11, 2017 Air Force senior leaders join Mattis, Dunford honoring Pentagon’s fallen, survivors, families 16 years after 9/11 During a Pentagon remembrance today on the 16th anniversary of the 9/11 terrorist attacks, Air Force senior leaders joined Defense Secretary Jim Mattis and Chairman of the Joint Chiefs of Staff Marine Corps Gen. Joe Dunford to honor those who died, the survivors and the families left behind.