Armed Conflict • International Law
Use of Force
936 Articles

Trump’s War Powers Legacy and Questions for Biden
Will Biden rein in near-limitless claims of presidential authority to use force without congressional authorization and commit to restoring the balance of war powers between the…

To End the Forever Wars, Rein in the Drones
In drawing down the U.S. conventional military footprint, policymakers should resist relying reflexively on drone strikes in its place. Biden has a unique opportunity to chart…

Avoiding Collateral Damage on the Battlefield
What are the rules on avoiding harm to civilians in armed conflict and how are they applied in an operational context? A detailed explainer on the processes, technologies, and…

The Progress Not Made on Protecting Civilians
I was recently asked to reflect on the progress the United States has made on civilian protection after two decades of war and counterterrorism operations since 9/11. I got down…

Unprecedented Threats to Journalists & Civil Society Activists Are Threatening Afghanistan
Who benefits from the killing of journalists, human rights activists, and civil society members in Afghanistan? What purposes could it serve and for whom?

NATO and the Nuclear Weapons Ban Treaty: Options for the Biden Administration
Whether the Treaty on the Prohibition of Nuclear Weapons becomes a problem for NATO is entirely up to the allies.

Military Families are Gunning for Peace this Holiday Season
I share my family’s story to underline the urgency behind avoiding war with Iran. We’ve become a nation that engages in wars of choice. We cannot continue down this current…

“Strategic Silence” and State-Sponsored Hacking: The US Gov’t and SolarWinds
The absence to date of executive branch attribution and condemnation of the SolarWinds intrusions may be strategic silence—a tactic employed in the immediate aftermath of past…

The Definition of Aggression and Self-Defense
Exactly forty-six years ago, on December 14, 1974, the United Nations General Assembly adopted, by consensus, the Definition of Aggression, “the most serious and dangerous form…

Biden Must Stick to His Pledge to End US Support for the Yemen War
The war in Yemen is a global mark of shame, and the resulting humanitarian disaster threatens the lives of 24 million people.

Human Shields and Proportionality: How Legal Experts Defended War Crimes in Sri Lanka
The Sri Lankan Civil War constitutes an unprecedented case in terms of the number of people who were framed as human shields and the mobilization of prominent human rights…

The Nagorno-Karabakh Conflict and the Exercise of “Self-Defense” to Recover Occupied Land
The fighting raised a fundamental but surprisingly overlooked question of international law on the use of force.