Russia-Ukraine War

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A close-up shot of Voislav Torden (aka Yan Petrovsky) in court wearing a tan backwards ball-cap and a dark patterned sweater. A bald man wearing what appears to be a security guard uniform and a face mask appears in the background of the shot out of focus.

Finland’s Prosecution of Russian Mercenary: The Rusich Appellate Ruling and War Crimes Accountability

The ruling upholding the conviction of a Russian mercenary leader opens new avenues for the prosecution of Russian irregular forces.
A kneeling firefighter wearing a black uniform and yellow helmet aims a firehose at the second storey window of a smoking, bombed-out office building.

Data Centers at War: The Defender’s Duty to Protect Civilians

Peacetime decisions about the location and protection of data centers may determine the risks civilians face when armed conflict erupts.
A line of cars snaking from the foreground to the back of the frame, lined up at a gas station with a roof bearing the company name "Gazpromneft" in Cyrillic letters.

Fueling Russia’s War: The Russian Diesel Deal and International Law

By lifting export restrictions on Russian diesel, the United States arguably bears responsibility for aiding and assisting Russia's unlawful use of force against Ukraine.
Witkoff, at left in a dark suit and rose-colored tie, shakes hands with Putin (at right), as another Russian official looks on, all against a backdrop of red damask wallpaper.

In the Russia-Ukraine War, Does Trump Know How to Play Cards?

President Trump is giving up influence with his Ukrainian counterpart, Volodymyr Zelenskyy, while seriously underplaying his hand with Russia's Vladimir Putin.
Pope Leo, wearing a white cassock, is seen in profile, lighting candles in what looks like a black wrought iron stand, before an audience including clergy, against a backdrop of a large blue and white outline drawing of a dove of peace.

A Better Path for Peace and Security? Focus on Dignity.

Efforts to end wars and protect civilians could benefit greatly from a renewed commitment to the near-universal value of dignity.
IMAGES (left to right): Natural disaster and its consequences (via Getty Images); In this picture taken on September 28, 2022, an internally displaced flood-affected family sits outside their tent at a makeshift tent camp in Jamshoro district of Sindh province (Photo by Rizwan Tabassum/AFP via Getty Images; Trees smolder and burn during the Dixie fire near Greenville, California on August 3, 2021. – Numerous fires are raging through the state’s northern forests, as climate change makes wildfire season longer, hotter and more devastating. (Photo by JOSH EDELSON/AFP via Getty Images)

Just Security’s Climate Archive

A catalog of articles analyzing the diplomatic, political, legal, security, and humanitarian consequences of the international climate crisis.
A collage of images featuring scenes from the Russia - Ukraine War.

Just Security’s Russia–Ukraine War Archive

A catalog of over 100 articles (many with Ukrainian translations) on the Russia Ukraine War -- law, diplomacy, policy options, and more.

The Just Security Podcast: What Happened at the 2026 UN General Assembly?

Daniel Forti and Mariea Sekijima join Viola Gienger to discuss the most important developments from the 2026 UN General Assembly.
Rows of desks in an arc face a dias placed against the iconic soaring gold backdrop and U.N. seal of the General Assembly chamber. Only about a third of the seats behind the rows of desks are occupied.

As Leaders Gather at the U.N. General Assembly, Competition May Outdo Cooperation

The challenges facing the U.N. include recurrent financial shortfalls and political irrelevance to some of the world's major crises.
Von der Leyen, in a white shirt and a light-red suit jacket, shakes hands with Frostadottir at the left of the image in a dark brown suit, both smiling towards the camera against a royal blue backdrop flanked by their respective flags -- blue with a red and white cross for Iceland and blue with a circle of gold stars for the EU.

Is Trump pushing Iceland into the EU?

Iceland may seek European integration partly as a hedge against a more capricious and unpredictable United States, and others may follow.

“In Focus” Syllabus Supplements: Russia’s War Against Ukraine (2022–2026)

This syllabus supplement offers curated articles intended to be combined with traditional casebooks in a law or higher ed classroom.
The blue and yellow Ukrainian flag flies above the U.S. flag on the same flag pole, with two birds flying to the left against a whitish gray sky.

Ukraine’s Successes Make the Case for How Democracy Support Enhances U.S. National Security

Ukraine's survival in the face of Russia's aggression demonstrates how U.S. support to civil society and democratic institutions becomes a national security asset.
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