2019    “How Dangerous was Kargil? Nuclear Crises in Comparative Perspective” (with Mark S. Bell). The                                 Washington Quarterly, Vol. 42 (2): 135-148.

2018    “The Most Surprising Thing About the Venezuela Drone Attack is that it Hasn’t Happened Sooner” Political                 Violence @ A Glance, September 4.  

2018    “Toward Deterrence: The Upside of the Trump-Kim Summit” (with Mark S. Bell). War on the Rocks, June 15.

2018    “Trust, Confidence, and the Future of Warfare” (with Jacquelyn Schneider). War on the Rocks, February 5.

2017   “Why Troops Don’t Trust Drones: The “Warm Fuzzy” Problem” (with Jacquelyn Schneider). Foreign Affairs,                December 20.

2017   “Will Killer Robots Be Banned? Lessons from Past Civil Society Campaigns” (with Michael Horowitz).                        Lawfare, November 5.

2017   “When Shows of Strength Are Risky: The Case for Restraint on North Korea.” Bulletin of the Atomic                              Scientists, October 19.

2017   “The Trump Administration Wants to Send More Military Advisors to Afghanistan. Good Luck with That”                    (with Stephen Biddle and Ryan Baker). Monkey Cage @ The Washington Post, May 15.

2017   “How Will Trump Wage War?” (with Jacquelyn Schneider). Political Violence @ A Glance, March 7.

2016   “Trump Voters Don’t Like Women in Combat Roles” (with Jacquelyn Schneider). Monkey Cage @ The                         Washington Post, November 3.

2016   “U.S. Public Support for Drones: Separating Fact from Fiction” (with Jacquelyn Schneider). Political Violence              @ A Glance, October 18.

2016   “U.S. Public Support for Drone Strikes” (with Jacquelyn Schneider). Center for a New American Security,                     September 20.

2016   “Why Americans Love Drones” (with Jacquelyn Schneider). Bulletin of the Atomic Scientists, August 24.

2016   “Views from the Ground on the A-10 Debate” (with Jacquelyn Schneider). War on the Rocks, March 16.

2016   “Liberal Disorder and Decay: Deepening Strategic Trust between Japan, the United States, and Europe.” The                 German Marshall Fund, April 1.

2015   “Next Generation Perspectives on the Future of Asian Security: Australia and New Zealand.” The German                     Marshall Fund, September 18.

2015   “Sensible Sanctions: Using Financial Penalties the Right Way” (with Eric Lorber). Foreign Affairs, May 28. 

2014   “An Anglo-French “Pivot”: The Future Drivers of Europe-Asia Cooperation” (with Anna di Mattia). The                       German Marshall Fund, September 4.

2014   “Halting the ISIS Advance: The Case for Manned versus Unmanned Aircraft” (with Jacquelyn Schneider).                     International Relations and Security Network, June 27.