President Trump threatens a defamation lawsuit against the Center for American Progress over a report on National Guard effectiveness in D.C. Meanwhile, the Supreme Court allows White House ballroom construction to continue, and an appeals court blocks DOJ subpoenas for NY Attorney General Letitia James. Trump rallies in South Carolina to support Senate candidate Darlene Graham. Other updates include a massive cyclospora outbreak linked to lettuce, rising U.S. stocks, and a British court ordering Prince Harry and others to pay damages in a privacy lawsuit.