UNIVERSITY OF VIRGINIA LAW — Neil H. MacBride, general counsel of the U.S. Department of the Treasury, will deliver the keynote address at a conference on U.S. use of economic measures in service of national security at the University of Virginia School of Law. “Regulating Conflict and Competition: The Economic Levers of National Security,” sponsored by the National Security Law Center, will be held Feb. 24, starting at 11:30 a.m. in Caplin Pavilion.