CIA declassifies presidential daily briefs leading up to 9/11 attacks
The CIA on Friday declassified 71 presidential daily briefs dating from February 1998 to Sept. 12, 2001. CBS News national security contributor Samantha Vinograd joins with analysis.
<p>The CIA on Friday declassified 71 presidential daily briefs dating from February 1998 to Sept. 12, 2001. CBS News national security contributor Samantha Vinograd joins with analysis.</p>