Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

LOUISVILLE, KY - FEBRUARY 12: U.S. Senate Majority Leader Mitch McConnell (right) (R-KY) and U.S. Senate Democratic Leader Chuck Schumer (D-NY) stand on the stage together at the University of Louisville's McConnell Center where Schumer was scheduled to speak February 12, 2018 in Louisville, Kentucky. Sen. Schumer spoke at the event as part of the Center's Distinguished Speaker Series, and Sen. McConnell introduced him. (Bill Pugliano/Getty Images)
LOUISVILLE, KY - FEBRUARY 12: U.S. Senate Majority Leader Mitch McConnell (right) (R-KY) and U.S. Senate Democratic Leader Chuck Schumer (D-NY) stand on the stage together at the University of Louisville's McConnell Center where Schumer was scheduled to speak February 12, 2018 in Louisville, Kentucky. Sen. Schumer spoke at the event as part of the Center's Distinguished Speaker Series, and Sen. McConnell introduced him. (Bill Pugliano/Getty Images)

    JUST WATCHED

    4 big issues in Senate's immigration debate

MUST WATCH

4 big issues in Senate's immigration debate

Republican and Democratic senators are debating many key immigration issues, including protections for so-called "Dreamers" and funding for a border wall.

4 big issues in Senate's immigration debate

Republican and Democratic senators are debating many key immigration issues, including protections for so-called "Dreamers" and funding for a border wall.