title: Russia tells U.S.: Unacceptable to politicize chemical weapons inspections in Syria
text: MOSCOW (Reuters) - Russian Foreign Minister Sergei Lavrov told U.S. Secretary of State Rex Tillerson by phone on Thursday it was unacceptable to politicize the work of chemical weapons inspectors in Syria, Russia s foreign ministry said. Russia earlier set out why it disputed U.N. and Western accusations that the Syrian government had been behind a deadly chemical attack on the opposition-held town of Khan Sheikhoun in April that killed dozens. 