William Rosenau, PhD, is the author of Tonight We Bombed the U.S. Capitol. He is a senior research scientist at CNA, a nonprofit research and analysis organization, and a fellow in the International Security program at New America. His articles have been published in The New York Times, The Wall Street Journal, and The Atlantic. He has appeared on CNN, BBC World News, CBS Evening News, and elsewhere. He lives in Washington, D.C.