The U.S. debt ceiling, defined

U.S. Senators are deciding how they’re going to vote on a deal to boost the debt ceiling, after the U.S. Home of Representatives handed the primary piece of a plan to keep away from a default Tuesday evening. Leaders in each events are projecting confidence, however the stakes are excessive. Congressional correspondent Lisa Desjardins explains why the debt restrict has grow to be so political, and what precisely it does.