William Greenwalt
Visiting Fellow, American Enterprise Institute
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![A view of the Pentagon Memorial honoring the 184 lives lost during the Sept. 11, 2001 terrorist attacks.](/sites/default/files/styles/16_9_sm/public/researches/thumb/16717/feature_cover_dvids_114760.jpg?h=ae002e9f&itok=eQihv9d3)
Caption
A view of the Pentagon Memorial honoring the 184 lives lost during the Sept. 11, 2001 terrorist attacks.