MSNBC has begun a tradition of airing a 'Living History Event' by replaying, in real time, the coverage that aired on NBC's 'Today' Show on the morning of September 11, 2001.

This is a must-watch for me every year.  It's moving to see these events unfold as they happened, not for the sensationalism of the day but rather to remember what it was like on that morning when there were many more questions than answers.

 

Part 1

Part 2

25 Images That Remind Us of the Devastation Caused on September 11, 2001

 

See 20 Ways America Has Changed Since 9/11

For those of us who lived through 9/11, the day’s events will forever be emblazoned on our consciousnesses, a terrible tragedy we can’t, and won’t, forget. Now, two decades on, Stacker reflects back on the events of 9/11 and many of the ways the world has changed since then. Using information from news reports, government sources, and research centers, this is a list of 20 aspects of American life that were forever altered by the events of that day. From language to air travel to our handling of immigration and foreign policy, read on to see just how much life in the United States was affected by 9/11.