NATO sources have confirmed the Russian military invasion of Ukraine after a column of 32 tanks entered the country from Russia. Ukraine's military spokesman Andriy Lysenko said a convoy made up of 32 tanks, 16 howitzer cannons and 30 trucks of troops and equipment had crossed the border into the rebel-controlled Luhansk Oblast.
Russia's War Against Ukraine
Sky News: Dozens of tanks enter Ukraine from Russia
A pro-Russian separatist monitors through a pair of binoculars the position of the Ukrainian army near the village of Frunze, eastern Ukraine on Nov. 4, 2014.
