Lt. Michael Regan, talks about being on one of the firefighter rescue teams during the attack on the Pentagon on Sept. 11, 2001. 911TenAnniv

A collection of video and photos, in both unedited and edited formats, from the U.S. military around the world. These images illustrate the story of 9/11 and the annual commemorations of the day's sacrifices and heroism. This material is provided for use by anyone interested in reflecting upon, or sharing, the story of America’s resilience.