State Responsibility
54 Articles

Two U.S. Positions on the Duty to Ensure Respect for the Geneva Conventions
When should the U.S. government reverse a previous U.S. interpretation of a treaty? Should there be a presumption against doing so, and what process and substantive reasons should…

US Responsibility Arising From Russian Violations of the Law of Armed Conflict
Ryan Goodman raised a great question yesterday about the US-Russia deal on Syria: may the United States coordinate military operations with Russia if Russia is highly likely to…

Is the US-Russia Pact in Syria Barred by International Law?
While Secretary John Kerry appears to be trying to resuscitate the US-Russia deal in Syria, one issue worth considering is whether a major step in the US-Russia plan is permitted…

State Responsibility for Assistance to Foreign Forces (aka How to Assess US-UK Support for Saudi Ops in Yemen)
Airstrikes in Yemen by the Saudi-led coalition have received increased attention in the last few weeks. In her recent post, Beth Van Schaack noted that in addition to the potential…

Evaluating Proportionality and Long-Term Civilian Harm under the Laws of War
As noted by Alex Whiting in his piece last week, the law of armed conflict, or international humanitarian law (IHL), contains broad principles and prohibitions that are applied…

Convicting Individuals Isn’t Enough Accountability for Mass Violations of International Law
On Saturday, news outlets reported an arrest by UN police on one of the International Criminal Tribunal for the former Yugoslavia’s last outstanding warrants. French journalist…