Trump Biographer On His Family, His Businesses And His Need To Win

Host Robin Young speaks with Gwenda Blair, author of “The Trumps: Three Generations of Builders and a Presidential Candidate,” about the presidential hopeful’s childhood, what he learned from his parents, the ups and downs of his business deals, and how he got to where he is now.

Gwenda Blair, who teaches at the Columbia University School of Journalism and is the author of “The Trumps: Three Generations of Builders and a Presidential Candidate.” She tweets @GwendaLBlair.