Tester, vulnerable Senate Democrat, says Biden should end his campaign

Politico.com - For more and to sign up click here Sen. Jon Tester (D-Mont.) on Thursday became the second Senate Democrat to publicly urge President Joe Biden to step down as the party’s presidential nominee. “I have worked with President Biden when it has made Montana stronger, and I’ve never been afraid to stand up to him when he is wrong,” Tester, who is facing perhaps the toughest reelection bid of any…