The U.S. and Iran once again on the brink of all-out war as new attacks threaten the ceasefire. Then, California faces a gas crunch as the last oil tanker from the Persian Gulf reaches the west coast. Plus, AI fears grow as two of the industry's biggest leaders face off in a high-stakes trial. Susan Glasser, Gen. Barry McCaffrey, Michael McFaul, Ron Insana, Clayton Siegle, Gerrit De Vynck, Bharat Ramamurti, and Barbara McQuade join The 11th Hour this Monday night.