McCain formally files campaign signatures
Sen. John McCain took two steps forward today by naming a new campaign manager and filing his petition signatures to become an official candidate in his 5th U.S. Senate race.
McCain shakes up campaign staff
Sen. John McCain's re-election bid lost its campaign manager and another veteran Republican official, part of a shake-up for the Arizona lawmaker locked in a tight primary race with radio host and former Rep. J.D. Hayworth.
Immigration debate pressures McCain
Republican Sen. John McCain, who once championed a path to citizenship for the nation's roughly 12 million undocumented immigrants, is now pushing for a crackdown on illegals amid the toughest re-election fight of his career.