A native of Omaha and a graduate of the University of Nebraska–Lincoln, Stew Magnuson is a Washington, D.C.–based journalist and former foreign correspondent who has filed stories from Mali, Japan, Cambodia, Burma, Laos, Thailand, and Indonesia. He has traveled or lived in forty-five countries, including the Islamic Republic of Mauritania, where he served in the Peace Corps, and Peshawar, Pakistan, where he worked with Afghan refugees in the late 1980s. He lives in Arlington, Virginia.Pekka Hamalainen is associate professor of history at the University of California, Santa Barbara, and specializes in borderlands and Native American history. He is the author of The Comanche Empire.