By MORIAH BALINGIT, Associated Press WASHINGTON (AP) — President Joe Biden and Vice President Kamala Harris on Sunday thanked deep-pocketed Democratic donors who raised record sums in last month’s election loss to President-elect Donald Trump and urged them not to lose hope and to remain politically engaged. Biden and Harris, along with their spouses, in remarks at the Democratic National Committee holiday reception sought to buck up key donors who the Democratic Party needs to stay committed as it tries to pick up the pieces.