The Memo: Biden battles for his political life as Democratic dissent rises

President Biden is fighting for his political life amid rising Democratic panic that he will lose to former President Trump in November.

Biden took several fresh hits on Tuesday, adding fuel to the fiery discussions about whether he should step aside as the Democratic nominee.

Rep. Lloyd Doggett (D-Texas) became the first sitting Democratic lawmaker to urge Biden to abandon his reelection bid. Rep. Marie Gluesenkamp Perez (D-Wash.) told a local TV interviewer, "The truth, I think...