Pope Francis views "Trying To Remember the Color of the Sky on That September Morning" by artist Spencer Finch. Photo by Jin Lee.
A look back at the past year for the National September 11 Memorial & Museum. Read more »
Former New York Mayor Rudy Giuliani is seen in the video series "9/11 Decisions".
A film series produced for the 9/11 Memorial Museum features interviews with decision-makers who faced difficult choices during and after the 2001 attacks.
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