 Senator J.D. Vance as his official running mate, concluding a week-long celebration and call for Republican unity. Ximena Bustillo, NPR News, Milwaukee. The Associated Press says President Biden's re-election campaign has scheduled an all-staff meeting today amid growing calls from Democrats for Biden to end his bid for a second term in the White House. Yesterday, Senator John Tester of Montana became the second Democrat in the Senate to call on Biden to withdraw from the race.