Russian Foreign Minister Sergey Lavrov says the bid by U.S. President Donald Trump to take over Greenland poses a “deep crisis” for NATO and raises questions about the alliance’s preservation as a single military-political bloc.

Ukraine nuclear facilities face Russian attack threats as Moscow weighs strikes on power substations to force capitulation, officials say. Zaporizhzhia is a primary target.

Russia is watching with glee as U.S. President Donald Trump's drive to acquire Greenland widens splits with Europe even though his moves could have serious security ramifications for Moscow, which covets its own presence in the Arctic.

The attack knocked out heating to more than 5,600 apartment buildings in the capital, Kyiv Mayor Vitali Klitschko said.

Bipartisan Russia sanctions package would impose tariffs on countries buying Russian oil and gas, primarily targeting China and India energy purchases.

The governor of the Adygean Republic in Russia's North Caucasus, Murat Kumpilov, said a drone struck an apartment building in a village in the Takhtamukaysky district, injuring eight people, including a child. Seven were being treated in hospital, he said.

Russia attacked Ukraine overnight with 242 drones and 36 missiles, the Ukrainian Air Force said Friday morning.

Russian Foreign Minister Sergei Lavrov compared President Trump's push for Greenland with Russia's unilateral annexation of the Ukrainian Black Sea peninsula of Crimea more than a decade ago. "Crimea is no less important for the Russian Federation than Greenland is for the United States,