 A source telling ABC News Vice President Harris had multiple calls with President Biden before he announced he was dropping out of the race. Then spent more than 10 hours Sunday calling more than 100 Democratic Party leaders, members of Congress, governors and other supporters. Kamala Harris telling each person she was grateful for the president's endorsement, but that she'd work hard for their support to earn the Democratic Convention's nomination. Now less than 30 days away. And as for the money, ABC's Selena Wang has more on that.