An armored vehicle rolls outside Mykolaivka, Donetsk region, the territory controlled by pro-Russian militants, in eastern Ukraine, Sunday, Feb. 27, 2022. Fighting also raged in two eastern territories controlled by pro-Russia separatists. (AP Photo)
KYIV, Ukraine (AP) — President Vladimir Putin dramatically escalated East-West tensions by ordering Russian nuclear forces put on high alert Sunday, while Ukraine's embattled leader agreed to talks with Moscow as Putin's troops and tanks drove deeper into the country, closing in around the capital.