The Campaign to Stop Killer Robots secured an important victory last week when delegates of States Parties to the Convention on Certain Conventional Weapons (CCW) voted unanimously to take up the issue as part of their work to oversee the implementation and further development of the 1980 treaty, which regulates weapons causing inhuman injuries to combatants or civilians. The CCW process, which includes yearly meetings of state parties as well as review conferences every five years, have become a periodic forum for discussions not only of how to enforce existing rules, but of norm-building...