Volodymyr Zelenskyy

It’s in Trump’s hands to deliver the logic of force: to rally the West, to back Ukraine, squeeze Russia, and set the stage for a win for Ukraine, the free world, and the U.S.

How should we understand the prospects for a sustainable peace in Ukraine amidst evolving geopolitical dynamics and continued battlefield uncertainty?

The recently announced mineral deal is likely a lawful “sole executive agreement” that the president need not submit to Congress, but subsequent implementing agreements are…

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.

Negotiations to achieve some kind of end to Russia’s war on Ukraine have reached an intensive phase. Moments of truth lie immediately ahead.

Coercion leveraged by the U.S. to secure Ukrainian mineral resources could be deemed use of force, rendering any resulting treaty void.

Shifts in intelligence sharing practice with Russia would reliably signal that the United States is instituting a deep strategic realignment.

To bring true peace to Ukraine, the Trump administration must understand that its interest lies in putting real pressure on Putin.

The Trump administration's decision to pause intelligence sharing with Kyiv may have significant national security ramifications - both for Ukraine and the United States.

Trump has inverted the U.S. approach to Russia and Europe. European leaders must aid Ukraine and take ownership of their own security.

Reflections from Ukrainian and international legal scholars following the third anniversary of Russia's full-scale invasion of Ukraine.

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…