 Nyorera kupfuurira kweiyi ndima - Munguva yehondo yevagari vemuSyria Mutungamiri weUS Obama akataura muhurukuro ya2012 kuti kurwiswa kwemakemikari muSyria kwaizomiririra kuyambuka mutsetse mutsvuku uye kuti izvi zvaizokonzeresa kupindira kwemauto eUS kurwisa hurumende yeMutungamiri weSyria Bashar al-Assad. Pashure pehurukuro iyi, uye pamberi pokurwiswa nemakemikoro muGhouta, zvombo zvemakemikari zvaifungidzirwa kuti zvakashandiswa pakurwiswa kanokwana kana munyika. Musi waMarch 23, 2013, hurumende yeSyria yakakumbira sangano reUnited Nations kuti ritumire vaongorori kuti vaongorore zvakaitika mutaundi reKhan al-Assal, uko kwakanzi masoja evapanduki akashandisa zvombo zvine chlorine. Zvisinei, musi waApril 25 Munyori weDziviriro weU.S. Chuck Hagel akataura kuti ruzivo rweU.S. rwakaratidza kuti hurumende yaAssad ingangodaro yakashandisa zvombo zvemakemikari, munyaya iyi sarin gasi. 