In the wake of the investigations into the bombings of Saudi Arabian oil facilities last week, tensions have heightened between the United States, Saudi Arabia, and Iran, culminating in Iran threatening an ‘all-out war’ should the U.S. retaliate. CSIS's Seth Jones and Jon Alterman and the New York Times’ David Sanger join Bob Schieffer for a discussion about what happened and what may come next, including potential options for the Trump administration.