To defend against the Second wave of punishments in connection with the incident in Salisbury that Russia must guarantee the non-use of chemical weapons And to allow for checks UN observers, said a senior Commissioner of the state Department.

"These rules are very demanding. For example, they include that the Russian Federation is no longer using chemical or biological weapons in violation of international norms or uses chemical or biological weapons against their citizens. Second, Russia has provided reliable assurances that It will in future will resort to such actions ",
sections: Politics