David Philipps talked about his book Lethal Warriors: When the New Band of Brothers Came Home, about the 506th Infantry Regiment, which experienced some of the fiercest fighting in Iraq, and the psychological damage members of the regiment sustained after completing multiple tours there. Mr. Philipps spoke at a fundraiser for the Eric Friedheim National Journalism Library at the National Press Club in Washington, D.C. He responded to questions from members of the audience.