A senior Russian official on Saturday warned the US not to take any "new reckless steps" in Syria, RIA reported..
Russian Deputy Foreign Minister Sergei Ryabkov said, "We warn the Americans and their allies against taking new reckless steps in Syria."
The US ultimatums, he said, do "not affect our determination" to continue working to eliminate "terrorist epicenters in Syria" and allow Syrian citizens to return "to a normal life."