Ukraine

The ruling upholding the conviction of a Russian mercenary leader opens new avenues for the prosecution of Russian irregular forces.

President Trump is giving up influence with his Ukrainian counterpart, Volodymyr Zelenskyy, while seriously underplaying his hand with Russia's Vladimir Putin.

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

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.

It is an open question whether the Trump administration seeks to rebalance NATO or disengage the U.S. from European security.

Russia’s "passportization" campaign in occupied Ukraine demonstrates how citizenship policy can be manipulated as a modern instrument of hybrid warfare.

The tribunal to prosecute Russia's crime of aggression seeks to close one of the most enduring gaps in international criminal law and strengthen the U.N. Charter.

Ukraine is rewriting the rules of air power, replacing stockpiles of weapons as key factors in warfare with quantity, speed, and the ability to learn faster than the enemy.

Ukraine’s Supreme Court recognized a same-sex family, but parliament is moving to block legal recognition for LGBTQ+ couples.

Experts unpack the international law implications of recent incursions of Ukrainian drones into the airspace of Baltic countries due to Russian electronic warfare tactics.

When defendants can be informed of their trial and have a right to a retrial in person, in absentia trials can be legitimate and necessary for victims and society at large.

Together, they signal a shift from largely symbolic institution-building to a functional system capable of handling the full scope and scale of Ukraine’s reparations claims.