<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.iwapo itathibitishwa , shambulio hilo litakuwa baya kabisa la matumizi ya gesi ya sumu tangu saddam hussein kutumia gesi ya sumu dhidi ya wanajeshi wa iran na maeneo ya waasi wa kikurdi kaskazini mwa iraq katika miaka ya 1980.  <response>: it would raise the stakes dramatically: the world hasnt seen the use of chemical weapons in warfare since saddam hussein employed them against iran and his own people in the 1980s. 