Former Virginia Senator Jim Webb in Speaks in Iowa [Getty Images]

Jim Webb, former senator from Virginia, listens during an Urbandale Democrats Flag Day gathering in Urbandale, Iowa, U.S., on Sunday, June 14, 2015. Webb is a 69-year-old Vietnam War veteran who served as U.S. Secretary of the Navy under Ronald Reagan and represented Virginia in the U.S. Senate for one term from 2007 to 2013. Photographer: Daniel Acker/Bloomberg via Getty Images

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