As China continues to speak about "peaceful reunification" while raising regional tensions, and Donald Trump's new administration takes full effect, Japan faces growing uncertainty. Despite maintaining a strong working relationship with president Trump during his first term, Japan can no longer fully count on U.S. military intervention. What does this mean for Japan’s future, and what steps will it take next?

This month's guest: Nobushige Takamizawa is currently Visiting Professor at the University of Tokyo. Before coming back to Tokyo, he served as Ambassador of Japan to the Conference on Disarmament in Geneva from December 2016 to January 2020. Between 2013 and 2016, he worked for the Cabinet Secretariat as Assistant Chief Cabinet Secretary and Deputy Secretary-General of the National Security Secretariat (NSS), and Director-General of the National Centre for Incident Readiness and Strategy for Cybersecurity (NISC). He joined the Ministry of Defense in 1978 and has taken various positions in MOD including Director-General of the Bureau of Defense Policy and President of the National Institute for Defense Studies (NIDS).