chemical weapons - hírek
Dutch and German agencies report Russia's increased use of banned chemical weapons in Ukraine
US says it will impose sanctions on Sudan after alleged use of chemical weapons
Russia detains Uzbek man over general's killing in Moscow
Suspect detained in Moscow over killing of top Russian general
Igor Kirillov: Russia's chemical weapons chief and mouthpiece killed in Moscow
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General killed in Moscow a legitimate target, says Ukraine
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Russia's head of nuclear defence troops killed in Moscow blast
Global chemical weapons watchdog calls emergency meeting over Syrian stockpile
Spanish police intercept 13 tonnes of chemical weapons precursors bound for Russia
