Tester says Biden must 'prove' he's 'up to the job'

Sen. Jon Tester (D-Mont.), one of the Senate’s most vulnerable incumbents, on Monday said President Biden needs to “prove” he can serve another four years after his weak debate performance, which has put scrutiny on the president’s energy and mental clarity.

“President Biden has got to prove to the American people — including me — that he’s up to the job for another four years. Meanwhile, I’ll continue to do what I’ve always done: Stand up to President Biden when he’s wrong and protect...