Former Secretary of Defense Bill Cohen on Impeachment Politics War Room with James Carville & Al Hunt

Former Secretary of Defense and Senator (R-Maine) Bill Cohen brings his experience from the impeachment of President Nixon to evaluate the President's actions as offenses clearly warranting impeachment, and hopes for restored civility in the nation's highest office. James and Al discuss the latest research on guns during Christy Harvey's 'Numbers' segment, and we take a look at the polls during the 'Back Page' segment.