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How Jihadist Groups See Western Aggression Toward Iran
President Donald Trump’s appointment of former UN ambassador John Bolton to national security adviser has provoked criticism from both Democrats and Republicans. The concern…

Comey’s Book and Prepublication Review
Tomorrow, Flatiron Books will publish former FBI Director Jim Comey’s book, a much-anticipated memoir in which Comey will reportedly share striking new details from his two decades…

The Real “Red Line” Behind Trump’s April 2018 Syria Strikes
Former State Department Legal Adviser Harold Koh writes that strikes on Syria could be legal, but key unanswered factual questions remain about April's operation. What's also missing…

The Early Edition: April 16, 2018
Signup to receive the Early Edition in your inbox here. Before the start of business, Just Security provides a curated summary of up-to-the-minute developments at home and abroad.…

Bad Legal Arguments for the Syria Strikes
There is no apparent domestic or international legal authority for the airstrikes conducted in Syria on April 14.

“A Troubled Place”—Trump Doubles Down on Syria…While Also Giving Up On It
Former NSC official, Joshua Geltzer writes, "for Trump to double down on America’s mission in Syria by committing to a sustained counter-chemical weapons campaign while at the…

Kurdish-Held Detainees in Syria Are Not in a “Legal Gray Area”
Kurdish troops from the Syrian Democratic Forces stand in a forward operating base overlooking the frontline near the ISIL-held town of Hole in Rojava, Syria. (Photo by John Moore/Getty…

Is Facebook a Community? Digital Experts Weigh In
The notion that Facebook is a community of more than 2 billion users worldwide, and over 200 million in the United States, seems core to Zuckerberg’s conception of the platform,…

The Early Edition: April 13, 2018
Please note today’s event on ‘Protecting Children in Conflict: Findings of an International Law Inquiry’ at Furman Hall, New York City. Details and a link to RSVP can be…

Is the United States a Party to the Conflict Between the Saudi-Led Coalition and the Houthis?
Photo: A U.S.-made Saudi F-15. Image: Meteb Ali via Wikimedia Commons. This is piece is the latest article in our forum on the Yemen crisis and the law. Under international law,…

Cambridge Analytica, Big Data and China
As a researcher into China’s mass surveillance systems, I watch the revelations about the murky practices of the data marketing firm Cambridge Analytica and the debates about…

Uncomplimentary Complementarity and the Int’l Criminal Court’s Afghanistan Probe
Above: US military facilities at Bagram airfield, Afghanistan. Image: DoD This piece is the latest in our online symposium–spearheaded by Professor Laura Dickinson–focusing…