Two top U.S. diplomats working to resolve the conflict in eastern Ukraine have accused Russia of continuing to supply separatist fighters with fuel and weapons and creating a "deteriorating security situation" in the region that is as bad as it was a year ago.
Radio Free Europe/Radio Liberty: US diplomats accuse Russia of undermining Ukraine peace plan
Pro-Russian separatists soldiers withdraw their tanks from positions near the town of Novoazovsk in the Donetsk region on October 21, 2015.
