S1 Ep70: A special 9/11 anniversary edition of Need to Know.
Video duration: 54:10Expires: 09/09/16
A special edition on the ten-year anniversary of 9/11. We visit three military families to see how the nation's longest war effort has affected military children. Also: Six-word memoirs on 9/11, and an "In Perspective" essay from Jon Meacham.