Candidate Donald Trump is scheduled to hold a media availability press conference at The Old Post Office, soon to be Trump International Hotel, in Washington, DC. Amidst the public split within the GOP over Trump’s campaign, Mr. Trump will reportedly attend a meeting of Republicans, including perhaps some members of Congress, at the Jones Day law firm. That’s slated to be followed by a press availability at his Trump International Hotel project and his day will wrap up with remarks at AIPAC, where his fellow Republican rivals will also be taking their turns on the stage. The event is scheduled...