Executive Branch
Just Security’s expert authors provide analysis of the U.S. executive branch related to national security, rights, and the rule of law. Analysis and informational resources focus on the executive branch’s powers and their limits, and the actions of the president, administrative agencies, and federal officials.
4,623 Articles
When Considering CIA Targeted Killings, Don’t Forget International Law!
Last week, Marty Lederman addressed the legality and wisdom of CIA engagement in targeted killings under domestic law. Applicable international law, however, suggests that CIA…
[UPDATED–Now with VIDEO] ASIL Speech by State Legal Adviser Egan on international law and the use of force against ISIL
Brian Egan, the new State Legal Adviser — and until recently the Legal Adviser to the National Security Council — just delivered this speech to the American Society of International…
Bye-Bye Birdie: reddit’s Warrant Canary Disappears
Sometimes, saying nothing says quite a lot. At the end of January 2015, the online bulletin board reddit issued a “transparency report” that informed its users, and the broader…
Four Takeaways From State v. Andrews
On Wednesday, an appellate court in Maryland handed down a major loss to the government, one that will send police and prosecutors back to the drawing board (or at least back to…
Georgetown Law panel on DOD Law of War Manual
Unfortunately, it appears that Oona’s ASIL panel on the new Law of War Manual yesterday was not recorded. I hope that perhaps some who attended will be able to convey some…
US Foreign Assistance Fails to Support the Reproductive Health Needs of Genocide Victims
In a groundbreaking move on March 17, Secretary of State Kerry accused Daesh — another name for the Islamic State — of committing acts of genocide against ethnic and religious…
The Law of War Manual Debate Goes to ASIL
Today, at the American Society of International Law Annual Meeting, I will be moderating a panel of on the US Department of Defense’s new Law of War Manual. (Full disclosure:…

The New Intelligence Sharing Procedures Are Not About Law Enforcement
[Editor’s Note: The author composed this analytic essay while serving as General Counsel for the Director of National Intelligence.] There has been a lot of speculation about…
We Need to Know More About When the FBI Can Access One of the NSA’s Biggest Databases
Americans have learned quite a bit about electronic surveillance since Edward Snowden leaked a massive trove of classified documents almost three years ago. And while we still…
Engines of Liberty: How Civil Society Helped Restore Constitutional Rights in the Aftermath of 9/11
This post is the latest installment of our “Monday Reflections” feature, in which a different Just Security editor examines the big stories from the previous week or looks…
Should (and can) the CIA use non-covert force against ISIL in Iraq and Syria?
Ken Delanian of NBC has an important new story (written and video) about an apparent interbranch dispute concerning whether the CIA should be authorized to use force against ISIL…
Yes, We Can Lawfully Target Islamic State Trainees Preparing to Conduct Terrorist Attacks in Europe and Elsewhere
In the aftermath of the horrific terrorist attacks in Brussels, and amid reports that ISIL has not only claimed responsibility for the attacks, but has also trained “400 fighters…