KYIV, Ukraine (AP) — A presidential adviser says Ukraine lost control of the Chernobyl nuclear site, where Ukranian forces had waged a fierce battle with Russian troops. Adviser Myhailo Podolyak told The Associated Press that Ukrainian authorities did not know the current condition of the...

Russia launched a wide-ranging attack on Ukraine on Thursday, hitting cities and bases with airstrikes or shelling, as civilians piled into trains and cars to flee. Ukraine's government said Russian tanks and troops rolled across the border in a “full-scale war” that could rewrite the...

KYIV, Ukraine (AP) — NATO's secretary-general says Russia has launched war on Ukraine and shattered peace on the European continent. Jens Stoltenberg called for a summit of NATO alliance leaders for Friday. Russia launched a wide-ranging attack on Ukraine on Thursday, hitting cities...

BRUSSELS (AP) — World leaders expressed a raw outrage shrouded by an impotence to immediately come to the aid of Ukraine to avoid a major war in Europe, condemning Russia’s attack on its neighbor as the European Union and others promised unprecedented sanctions to hit the Kremlin....