Adm. Steve Koehler, commander, U.S. Pacific Fleet, delivers remarks at the 15th Annual Center for Strategic and International Studies South China Sea Conference

Adm. Steve Koehler, commander, U.S. Pacific Fleet, left, delivers remarks at the 15th Annual Center for Strategic and International Studies (CSIS) South China Sea Conference. The South China Sea Conference is an annual conference designed for in-depth discussion and analysis of U.S. and Asian policy options on the South China Sea, hosted by the Southeast Asia Program and Asia Maritime Transparency Institute. (Photo courtesy of CSIS)