Reacting to criticism of his leadership of the coronavirus pandemic, President Trump delivered a sharp letter to Sen. Chuck Schumer, D-N.Y., advising him to go and do his job. "I’ve known you for many years, but I never knew how bad a senator you are for the state of New York, until I became president," Trump wrote. He thanked Schumer for his "Democrat public relations letter and incorrect sound bites, which are wrong in every way." Trump was responding to Schumer's charge of an "existing federal leadership void" that "has left America with an ugly spectacle in which states and...