DONALD Trump vowed yesterday to “crush” Joe Biden in the 2024 election, warning in his first campaign stop since his successor entered the race that the United States will descend into “anarchy” if the Republican billionaire isn’t returned to office.

The defiant address at a hotel in Manchester, New Hampshire, came with the twice-impeached former president’s legal woes multiplying, as a writer who accuses Trump of rape testified for a second day at a civil trial in New York.