Senate Minority Leader Chuck Schumer was to be in New York City, Baltimore, Washington, Philadelphia and several California cities for the release of his new book, "Antisemitism in America: A Warning," but his appearances were canceled because of security concerns. Photo by Bonnie Cash/UPI | License Photo March 17 (UPI) -- Senate Minority Leader Chuck Schumer has postponed a number of U.S. stops on a book tour over safety concerns after outrage among the Democratic base for his vote related to the averted government shutdown. The New York Democrat, 74, was slated to be in New York City, Baltimore, Washington,...