“President Trump’s Rejection of a Key Pillar of Reagan Conservatism.” The Washington Post (October 2018).
"Selling Canada the Good Neighbour." Canadian Eyes Only: The Blog of the Canadian International History Committee (July 2018).
"'Cruising Toward Nuclear Danger': Canadian Anti-Nuclear Activism, Pierre Trudeau's Peace Mission, and the Transatlantic Partnership." Cold War History, Vol. 18, No. 1 (2018).
“Once More, With Feeling: Ronald Reagan and Transatlantic Relations in the Early 1980s,” co-authored with Mathias Haeussler, in Reagan’s World: The Cold War and Beyond, ed. Jonathan Hunt and Simon Miles, forthcoming.
“The Elephant in the Room: Rethinking Cruise Missile Testing and Pierre Trudeau’s Peace Mission,” in Undiplomatic History: New Histories of Canada in the World, ed. Asa McKercher and Philip Van Huizen, forthcoming.
“U.S.-NATO Relations.” In Oxford Research Encyclopedia of American History. Oxford University Press, forthcoming.