Obama : U.S. concludes `` the Syrian government '' carried out chemical attacks . He tells `` PBS NewsHour '' that he 's `` not made a decision '' about military action in Syria . " The US has been conducting airstrikes against ISIS targets for several weeks now. McCain wants robust action ; others warn of an escalating , open-ended conflict .
Obama : U.S. concludes `` the Syrian government '' carried out chemical attacks . He tells `` PBS NewsHour '' that he 's `` not made a decision '' about military action in Syria . NATO echoes Washington 's assessment that the attack poses a security threat . McCain wants robust action ; others warn of an escalating , open-ended conflict .