Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. New Russian Moves in Ukraine Challenge NATO by Al Pessin NATO, the United States and Ukraine say Russian forces are taking a more significant role in fighting in eastern Ukraine, bolstering separatist groups that have lost considerable ground to the government forces in recent weeks. VOA's Al Pessin reports from London. __________________________________________________________________ [1]http://www.voanews.com/media/video/2431549.html References 1. http://www.voanews.com/media/video/2431549.html