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US Secretary of State Marco Rubio (L) sits across from Qatar's Emir Sheikh Tamim bin Hamad al-Thani (R)

Some Questions About Trump’s Order Pledging to Defend Qatar’s Security

Trump's EO on Qatar raises a number of important legal and policy questions that merit careful consideration by Congress and the public.
A NATO AWACS Tactical Director assesses the air and surface situation aboard an AWACS (Airborne Warning and Control System) NATO air surveillance aircraft during a flight over Polish airspace as part of the alliance's new Eastern Sentry mission on September 19, 2025. NATO said on September 19, 2025, it had scrambled aircraft to intercept Russian jets violating Estonian airspace, calling it proof of Moscow's "reckless" behaviour and the alliance's readiness to counter it. (Photo by JOHN THYS / AFP) (Photo by JOHN THYS/AFP via Getty Images)

Legally Available Options in Response to Russia’s Penetrations of NATO Airspace

"International law, in its wisdom, makes such options legally available."
Azerbaijan's President Ilham Aliyev and Armenia's Prime Minister Nikol Pashinyan

Threats Lurk Behind the Scenes in Azerbaijan’s Talk of Peace With Armenia

Azerbaijan's push for peace with Armenia masks its expansionism and business dealings that should raise alarms for the global community.
a ukrainian passport with a sticky note that reads "don't touch ukrainian people"

Targeting a Nation: Russian Airstrikes and the Crime of Persecution in Ukraine

Legal analysis shows how Russia’s actions meet the threshold for the crime of persecution under international law.
A picture remains on the wall of a kindergarten building that was damaged during the Russian invasion in Kharkiv's Saltivka district on January 20, 2025 in Kharkiv, Ukraine. (Photo by Carl Court/Getty Images)

How to Eliminate a Nation: Russia’s Crime of Extermination in Ukraine

Extermination is often overshadowed by or conflated with genocide, it is no less egregious in its scope and effects. Prosecuting the crime of extermination is essential.
Ukraine's President Volodymyr Zelensky (R) meets with U.S. President Donald Trump (L) during Pope Francis's funeral at St. Peter's Basilica at the Vatican, on April 26, 2025 in Vatican City, Vatican. (Photo by Office of the President of Ukraine via Getty Images)

How to Land the Emerging Deal on Peace for Ukraine

Negotiations to achieve some kind of end to Russia’s war on Ukraine have reached an intensive phase. Moments of truth lie immediately ahead.
(L-R) Deputy Minister of Justice of Ukraine Iryna Mudra, the European Commissioner for Democracy, Justice and Rule of Law Michael McGrath, the High Representative of the European Union for Foreign Affairs and Security Policy Kaja Kallas and the Secretary General of the Council of Europe Alain Berset standing at white podiums in front of a blue backdrop.

International Law at the Precipice: Holding Leaders Accountable for the Crime of Aggression in Russia’s War Against Ukraine

The Special Tribunal for the Crime of Aggression against Ukraine cannot be treated as a bargaining chip in negotiations to end hostilities.
Ukrainian volunteers from Russian-occupied territories, who fled the war, are making camouflage netting for the Armed Forces of Ukraine

Putin and Trump Cannot Erase Ukraine, and Joint Efforts to Do So May Backfire

To bring true peace to Ukraine, the Trump administration must understand that its interest lies in putting real pressure on Putin.
black and white image of the sworn statement of witnesses verifying the departure statement of Wong Kim Ark

Jurisdiction, Territorial Sovereignty, and the Fourteenth Amendment

A long line of authority holds that persons or things within a country’s territorial borders are subject to its jurisdiction.
Kyiv buildings at night with explosions in the sky

The Voices from Kyiv: Is the World Legal Order in Decay?

The Russian invasion of Ukraine, and states’ reactions to it, are setting the stage for possible changes to the international legal order. In the end, this is a battle for a…
Kyiv buildings at night with explosions in the sky

Голоси з Києва: чи це епоха руйнування світового правопорядку?

Існують різні переломні точки в історії, які визначили метаморфозу міжнародного правопорядку.
Historical map featuring Greenland

More Territory, More Problems: Can Trump Seize Greenland?

An essay on the lessons for the Trump administration of territorial acquisition from the McKinley era and the dangers it would pose today.
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