Attendees line up to meet musician Ted Nugent at a book signing event during the National Rifle Association's annual meeting in Houston, Texas, on May 5, 2013.

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Attendees line up to meet musician Ted Nugent at a book signing event during the National Rifle Association's annual meeting in Houston, Texas, on May 5, 2013.
Attendees line up to meet musician Ted Nugent at a book signing event during the National Rifle Association's annual meeting in Houston, Texas, on May 5, 2013. 
Credit: Adrees Latif/Reuters