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First Look Inside 9/11 Memorial Museum

New museum beneath the World Trade Center is dedicated to painful memories of terrorist attacks.
02:34 | 05/14/2014

Transcript for First Look Inside 9/11 Memorial Museum

How do you memorialize something no one can forge the new 9/11 museum faced a seemingly impossible task turning an inside look at national tragedy into a fitting tribute. Here is ABC's David Muir.... See More
This transcript has been automatically generated and may not be 100% accurate.
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