BRUSSELS - Russia has violated the cease-fire agreement it reached with Ukraine earlier this year because Moscow has persisted in supplying Ukrainian separatists with military aid, the secretary-general of NATO said on May 11.
Russia's War Against Ukraine
Wall Street Journal: Stoltenberg says Russia has violated Ukraine cease-fire
Pro-Russian separatists of the self-proclaimed Donetsk People's Republic sit atop a self-propelled gun during the Victory Day parade in Donetsk on May 9.
