This week on "Face the Nation," Margaret Brennan speaks to House Foreign Affairs Committee chair Rep. Michael McCaul and former counterintelligence official Sam Vinograd as Russia grapples with an attack at a Moscow concert hall that left more than 130 dead. Plus, former House Speaker Kevin McCarthy joins.
Nearly all employees at the Institute of Museum and Library Services, which supports U.S. museums and libraries, were put on administrative leave Monday, an administration official said.
