President-elect Donald Trump has an array of policy initiatives on immigration he could execute on his first day back in the White House, although the full implementation of his campaign promises would have to come later in the administration and may be constrained under the law.

Donald Trump built his presidential campaign around a sweeping immigration crackdown going far beyond the restrictions that defined his first term. And the president elect vowed to dive right in on his first day in office,

New York City saw thousands of new migrant arrivals in recent years, but now many face an uncertain future in the United States.