Caption
US Secretary of War Pete Hegseth and Japan’s Minister of Defense Shinjiro Koizumi inspect a guard of honor on October 29, 2025 in Tokyo, Japan. (Getty Images)
Senior Scholar, National Institute for Public Policy
Robert Joseph is a senior scholar at the National Institute for Public Policy; he was under secretary of state for arms control and international secu
Robert Joseph is a senior scholar at the National Institute for Public Policy; he was under secretary of state for arms control and international security, 2005–2007.