MON AM Update: Baldwin says up to Biden on whether he stays in race; Dems stand behind president on ‘UpFront’

From WisPolitics …

— U.S. Sen. Tammy Baldwin says it ultimately is President Joe Biden’s decision whether to step aside as the party’s nominee, adding she continues to be focused on her own race.

At least five Dem House members have now called on Biden to step aside, while national media over the weekend reported U.S. Sen. Mark Warner, D-Va., had been trying to organize Senate Dems to di…