President Joe Biden waves as he boards Air Force One upon departure, Thursday, Jan. 25, 2024, at Andrews Air Force Base, Md. Biden is headed to Wisconsin.(AP Photo/Jess Rapfogel) WASHINGTON – Based on the momentum from this month's presidential contests in Iowa and New Hampshire, Joe Biden and Donald Trump appear poised to give the nation a sequel to the 2020 election — but even strong victories this week for both men revealed weak spots for each. AP VoteCast surveys conducted in Iowa and New Hampshire show that Trump, the former president, has nurtured a fervent loyalty among the Republican...