Sanders Says Senate Trial Puts Him at ‘Disadvantage’ to Biden

(Bloomberg) -- Bernie Sanders lamented that being stuck in Washington for President Donald Trump’s impeachment trial is putting him “at a disadvantage“ to former Vice President Joe Biden in Iowa.In an interview with “The CBS Evening News With Norah O’Donnell,” the Vermont senator said it was “disappointing” his “constitutional responsibility” to sit through the Senate trial is keeping him off the campaign trail