MOSCOW (Reuters) - Russian Foreign Minister Sergei Lavrov told U.S. Secretary of State Rex Tillerson on Tuesday that  Washington s aggressive rhetoric  had heightened tension on the Korean peninsula and was unacceptable, the Russian foreign ministry said. In a phone call, the two men also discussed further steps towards resolving the Syrian crisis and the situation in Ukraine, it added. 
Russia's Lavrov tells Tillerson U.S. 'aggressive rhetoric' on Korea unacceptable