Sen. Dave McCormick, R-Pa., and his wife, former Deputy National Security Advisor Dina Powell McCormick, join ‘Hannity’ to discuss their new book, ‘Who Believed in You?,’ highlighting mentorship stories from leaders across the country. Sen. Dave McCormick, R-Pa., and his wife, former Deputy National Security Advisor Dina Powell McCormick, join ‘Hannity’ to discuss their new book, ‘Who Believed in You?,’ highlighting mentorship stories from leaders across the country.