 Here's today's Pentagon and Beyond report presented by General Atomics Aeronautical Systems. General C.Q. Brown, chairman of the Joint Chiefs of Staff, sat down with his Japanese and South Korean counterparts in Tokyo this week. The objective was to emphasize the importance of continuing to advance the trilateral defense relationship. They were following up on an agreed-upon series of initiatives by the three heads of state from those countries aimed at strengthening the security cooperation through enhanced interoperability information sharing and coordination.