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Visitors walk past the Three Servicemen statue at the Vietnam Veterans Memorial in Washington, D.C. Nov. 11, 2010. Hundreds gathered for the annual Veterans Day observance at the National Mall. (United States Department of Defense)

Visitors walk past the Three Servicemen statue at the Vietnam Veterans Memorial in Washington, D.C. Nov. 11, 2010. Hundreds gathered for the annual Veterans Day observance at the National Mall. (United States Department of Defense)