The war of words between Moscow and the West over Ukraine has continued this weekend.
On Saturday, Nov. 22 US Vice-President Joe Biden warned Russia not to use its energy resources as a political weapon.
Russia's War Against Ukraine
Euronews: Rival warnings echo growing US-Russia gulf over Ukraine (VIDEO)
Pro-Russian militant ride on a tank taken from Ukrainian forces during fighting in August, on their way to test fire in open fields, in the eastern Ukrainian town of Ilovaisk, some 40 kms east of Donetsk, on Nov. 18 2014.
