Former Maryland Gov. Martin O'Malley in Baltimore to announce he is entering the Democratic presidential race.
Former Maryland Gov. Martin O'Malley waves as he arrives with his wife, Katie O'Malley, at an event in Baltimore to announce he is entering the Democratic presidential race. // May 30, 2015 2:04 p.m. ET BALTIMORE—Former Maryland Gov. Martin O’Malley launched an underdog presidential bid Saturday morning based on the proposition that his brand of liberal politics is what the Democratic Party and the country need now. “The story of our country’s best days is not found in a history book, because this generation of Americans is about to write it,” he said before declaring his candidacy in front of sever...