U.S. Army Secretary Dan Driscoll has become a key negotiator in the Trump administration’s push to end the Russia-Ukraine war ...

Col. Andrei Demurenko’s war story began at Fort Leavenworth, Kan., at a moment of hope and peace. It ended with a mortar ...

Even if a peace can be reached, it won’t be easy to solve the problem of Ukrainian civilians languishing in Russian jails.

U.S. and Ukrainian officials completed roughly four hours of talks aimed at finding an endgame to the war between Russia and ...

In an award-winning investigation conducted jointly with OCCRP, Schemes determined the identity of a doctor whose conduct ...

Vladyslav Voloshyn, a spokesperson for Ukraine's South Defence Forces, said at the time: "According to our intelligence, the ...

A Korean man who volunteered to fight for Ukraine died in a battle with Russian forces and was honored in a public memorial ...

ABC News’ Ian Pannell is in Kyiv, Ukraine, at the funeral of an American who lost his life fighting against Russia’s invasion.