ONE OF PRESIDENT DONALD TRUMP’S MANY CAMPAIGN PROMISES was to ”end sanctuary cities.” On Wednesday, Trump took his first steps toward that end, issuing an executive order called ”Enhancing Public Safety in the Interior of the United States." Among other actions outlined in the order, cities that do not comply with federal immigration enforcement agents “are not eligible to receive Federal grants, except as deemed necessary for law enforcement purposes by the Attorney General or the Secretary.” In addition, the order restored both the Immigration and Nationality Act Section 287(g) and the Secure Communities Program, which are used to compel...