Nikolas Stürchler, the Head of International Humanitarian Law and International Criminal
Justice Section at the Swiss Federal Department of Foreign Affairs, has a new post at EJIL: Talk! discussing the ASP’s decision to completely exclude states parties from the crime of aggression unless they ratify the aggression amendments — the “opt-in” position advocated by a number of states, most notably the UK, Japan, and Canada. The post is very long and quite technical, so I won’t try to summarise it. Basically, Stürchler argues that the judges are still free to...