1. “Could have been so easy-now a mess!”

That was President Trump, attacking leaders of his own party on Twitter for failing to advance his agenda in Congress, even as his new chief of staff, John F. Kelly, tries to discipline the flow of information in the West Wing.

Our media columnist writes that Mr. Trump’s fierce attacks on the press — including calling journalists “sick people”— have heightened fears that his supporters could follow through with physical attacks. Above, a scene from Mr. Trump’s speech in Reno, Nev. yesterday.