Trump prods Congress amid debate on immigration

President Donald Trump speaks in the State Dining Room of the White House in Washington, Monday, Feb. 12, 2018, during a meeting with state and local officials about infrastructure. (AP Photo/Carolyn Kaster)

Senate Minority Leader Sen. Chuck Schumer of New York calls on a reporter Tuesday on Capitol Hill following the weekly Democratic policy luncheon.

Senate Majority Leader Mitch McConnell of Kentucky, center, speaks to reporters Tuesday on Capitol Hill in Washington following the weekly Republican policy luncheon.

Associated Press photos

WASHINGTON — A high-stakes Senate debate over immigration got off to a halting start Tuesday, with Republican and Democratic leaders immediately at loggerheads over how to move forward and President Donald Trump warning this was the “last chance” to extend protections to “Dreamer” immigrants.