Russia warned the United States on Nov. 20 against supplying arms to Ukrainian forces fighting pro-Russian separatists in eastern Ukraine, hours before US Vice-President Joe Biden was due to arrive in Kyiv.
Russia's War Against Ukraine
EurActiv.com: Moscow warns Washington against sending arms to Ukraine
Servicemen of US Army attend an opening ceremony of the \"Rapid Trident\" military exercises on Sept. 15, 2014 near the western Ukrainian town of Yavoriv.
