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PBS News Hour

Trump and Cruz verbally spar as the Nevada caucuses approach

On the eve of the Nevada Republican caucus, frontrunner Donald Trump and Sen. Ted Cruz doubled down on their personal attacks -- with Cruz accusing Trump of dishonesty and Trump calling Cruz “a little baby” -- as Sen. Marco Rubio rode a wave of endorsements. Meanwhile, Democrats Hillary Clinton and Sen. Bernie Sanders turned their gaze to Super Tuesday. Political director Lisa Desjardins reports.