If President Donald Trump, like Richard Nixon, kept an enemies list, one seemingly unlikely name would be right at the top — not a lawmaker or one of his predecessors, but the funny lady who tossed Koosh balls into the audience, and who speaks in frank and unadorned language about her disdain for him.

The president's two-decade grudge against Rosie O’Donnell rose to the surface as his base clamored for answers about the investigation into Jeffrey Epstein.