‘Why would you want to be president?’ Sen. Kamala Harris (D-Calif.) has not yet announced a bid for the White House, but on Friday the California senator faced a line of inquiry from MSNBC host Joe Scarborough that he credits with dooming the presidential campaign of former Sen. Ted Kennedy (D-Mass.). Speaking on "Morning Joe," Harris was asked by the co-host why she wants to be president — the same question that some historians point to as the end of Kennedy's ill-fated 1980 campaign for the White House. "I want to ask you the Roger Mudd question that he...