Foreign policy analyst Matt Duss discusses the status of Russia-Ukraine ceasefire talks and new data on the extent of casualties from the now nearly four-year Russian invasion of Ukraine. Hundreds of thousands of people have been killed.

A recent push by the Trump administration to reignite peace talks in Russia's war on Ukraine has led to a flurry of diplomacy to get the main players to the negotiating table. Now on the doorstep of what will be the fourth anniversary of Russia's invasion of Ukraine, are we any closer to an end to the war?

Executive Director of the Edward R. Murrow Center and Senior Fellow of Diplomatic Practice, The Fletcher School, Tufts University I have a whole list of questions to ask you, but my first question is what on earth is going on? It’s hard to say.

The small eastern city has been a focus of Moscow's grinding Donbas offensive. LONDON -- Ukraine appears at increasing risk of losing the city of Pokrovsk, an important stronghold in eastern Ukraine where its embattled defenders have held off Russia's ...

Volodymyr Zelenskiy: Too many of those who say the Ukraine war is about international law, territorial integrity, war crimes, freedom and democracy portray the necessary talk of territorial concessions and security guarantees to end it as betrayal. Photograph: Genya Savilov/AFP/ Getty

I have profoundly mixed feelings about the peace talks now underway to end the war in Ukraine. On one hand, the emerging military realities should tell us that this is exactly the right time to negotiate a cease-fire. The question, however, is whether ...

When Russia invaded Ukraine in February 2022, Ukrainian president Volodymyr Zelenskyy made a plea for foreign volunteers to go help his country fight. Bruce Perry heard the call. “I have military experience. I have first aid training. I'm retired.