"The U.S.-Korea-Japan Partnership: What Happens Now?" Podcast Asia Matters, 10 January 2024
"With Kennedy’s Warning Falling on Deaf Ears Today, We May Be Heading for a Nuclear Disaster," Blog post on Reflections on John F. Kennedy's 1963 American University Commencement Speech, Belfer Center for Science and International Affairs, Harvard Kennedy School, 7 June 2023.
“Nuclear policy at the G7: six key questions,” The International Affairs Blog, 17 May 2023.
"Time to Shelve Denuclearization and Negotiate a Halt to North Korea’s ICBM Program," War on the Rocks, 14 April 2022
“Japan’s National Security Council: Filling the Whole of Government?” International Affairs, 94:4 (2018) 773-790 (with Richard J. Samuels)
"No-Go Negotiations: Iran May Not Be in a Rush to Get Nuclear Weapons," The National Interest, 27 June 2021
“Japan’s Dance with the Dragon and the Bear: Sino-Russian Relations and Their Implications for Tokyo,” MIT Center for International Studies Précis, 7 June 2016
“Accessing the Diplomatic and Military Archives in Japan,” H-Diplo Archive Report, 16 October 2015
「衆院総選挙、緊急解析！データが明かした有権者の本音」(Analysis of the recent general election in Japan; revealing voters’ true policy preferences) Nikkei Business Online, 19 December 2014 (with Yūsaku Horiuchi, Daniel Smith, Teppei Yamamoto)
“The Rising Sun in the New West,” The American Interest, VOL.VII, NO.5 | MAY/JUNE 2012
(with Richard Rosecrance, Yuzuru Tsuyama)