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President Donald J. Trump has declared a national emergency to build a wall along the U.S.-Mexico border. James M. Lindsay previously spoke with Matt Waxman, a professor of law at Columbia Law School, about presidential emergency powers. (This is a rebroadcast.)
James M. Lindsay
Senior Vice President, Director of Studies, and Maurice R. Greenberg Chair
Matthew C. Waxman
Adjunct Senior Fellow for Law and Foreign Policy