Sen. Dave McCormick, Dina Powell McCormick and Mary Barra join The 'Ship

32:40 | May 2nd

The Post's Bina Venkataraman speaks with Dina Powell McCormick and her husband, Sen. Dave McCormick (R-Pa.), authors of a new book, “Who Believed in You?” They were also joined by Mary Barra, CEO of G...Show More