Tom Schaller is a professor of political science at the University of Maryland, Baltimore County. A former columnist for The Baltimore Sun, he has written for The New York Times, The Washington Post, and the Los Angeles Times. A regular analyst of U.S. politics, he has appeared on ABC, CBS, MSNBC, and The Colbert Report. He is the author or co-author of four other books, including Common Enemies, The Stronghold, and Whistling Past Dixie.