U.S . Sen. Mark Warner, D-Alexandria, is scheduled to speak on the national debt at noon Monday at the University of Virginia's Newcomb Ballroom .
The event is part of a nationwide campaign called Up to Us seeking to engage students and policymakers to take action on the debt. UVa President Teresa A. Sullivan plans to introduce Warner.
Registration is required to guarantee a seat. Overflow seating will be available in the Newcomb Ballroom. The event is open the public.