Will Trump Prosecute His Foes? Allies and Adversaries Expect a Wave of Revenge.

On the night he recaptured the presidency, Donald J.Trump declared that “it’s time to unite” and “put the divisions of the past four years behind us.” That was then.

It took only 55 hours for him to begin threatening again to use his newly reclaimed power to investigate those who anger him.Peeved at what he called “fake, untrue, and probably illegal rumors” that he might sell shares of the social media platform that has become a prime source of his wealth, Mr.Trump went online to deny such plans and demanded that those spreading such speculation “be immediately investigated by the appropriate authorities.”Whether he will ever carry out that or his many other threats to prosecute antagonists is still unclear.

Mr.Trump sometimes lashes out without follow-through.

But not always.And he spent much of the campaign focused on exacting “retribution” for all the ways he believed he had been wronged, leaving allies and adversaries alike anticipating a wave of payback after he takes office again in January.Eight years after his initial victory, Mr.

Trump returns to the White House angrier, more embittered, more aggrieved and more overtly talking about revenge than the last time.His momentary nod to unity on election night led to some predictions that he might ease off the menacing threats.

After all, he has essentially gotten everything he wants — vindication by the voters, an election sweep more convincing than his first and the almost certain end to any risk of going to prison himself, especially after the Supreme Court granted presidents broad immunity from prosecution for acts taken in office.But that may underestimate the depth of his resentment and desire for retaliation after the multiple impeachments, investigations, indictments and lawsuits aimed at him.He may not go after the biggest figures, like President Biden or Vice President Kamala Harris, but allies expect him to pursue at least some of the targets he has singled out.

And even if...