In November 2022, the Ethiopian government signed a cease-fire with the Tigray People’s Liberation Front. The international community…
With the untimely death of our colleague and friend, John G. Ruggie, the world has lost a brilliant international relations scholar and a…
As Ukrainian forces aim at a major counteroffensive against Russia, the issue of collaborators, especially in Russian-occupied areas, has…
At the start of the 2022–2023 academic year, a group of Harvard T.H. Chan School of Public Health students approached me to ask whether I…
Prosecutions are important, but not as the main policy lever for deterrence.
Collective vigilantism, group violence to punish perceived offenses to a community, is both global and common in the contemporary world. It…
Nonviolent action (NVA) campaigns are more frequent now than ever before, yet we know comparatively little about how the demographic…