As the U.S. prepares for a possible strike on Syria, Kathleen and her guest, Marvin Kalb, an expert in national security, with a focus on U.S. relations with Russia, Europe and the Middle East discuss how presidential commitments can lead to the use of American military force—and to war. This idea is the focus of Kalb's most recent book, The Road to War: Presidential Commitments Honored and Betrayed.
