Donald Trump to meet with former rivals Carly Fiorina, Rick Santorum

President-elect Donald Trump is set to meet on Monday with Carly Fiorina and Rick Santorum - two of his former 2016 GOP presidential rivals. Mr. Trump is also scheduled to meet on Monday with Democratic Sen. Joe Manchin of West Virginia and GOP Rep. Raúl Labrador of Idaho. The meetings, to take place at Trump Tower…