The Trump administration’s efforts to tighten the economic noose on Cuba appear to be working, as more international firms announced they would leave the island.

Jamie Dimon himself is planning to pitch investors on the offering of Elon Musk’s rocket company, as banks prepare to reap huge fees from the largest I.P.O. ever.

President Trump is expected to sit in a luxury box for Game 3 of the N.B.A. finals at Madison Square Garden. Mayor Zohran Mamdani says he will be in a “very different section.”