Republicans could have a crowded field of choices to challenge President Biden, who, at age 80, is the oldest person to serve as president — and yet is expected to announce a bid for reelection.
Biden is vulnerable because of questions about the economy and a lack of intensity with the Democratic base. The man to beat in the Republican primary is still former President Donald Trump, who last fall announced his intention to seek the office again. But Trump's own vulnerabilities are glaring, and he will have a fight on his hands to win the Republican nomination again.
