paris france thursday condemn bomb syrian government force ally civilian populations idlib hama province call russia abide commitments make de-escalate violence area act violate international humanitarian law foreign affairs ministry spokeswoman agnes romatet-espagne say statement france call russia ally damascus regime respect commitments make astana prevent air strike continue add russian defence ministry thursday deny allegations russian syrian jet kill least 150 civilians week bomb say careful hit civilians france condemn idlib offensive urge russia abide de-escalation deal