The majority of incidents were perpetrated by armed opposition groups.
Aleppo city is effectively encircled by armed opposition groups.
Local armed opposition groups have reportedly denied responsibility for the abduction.
The armed conflict expanded and new armed opposition groups emerged.
Often such children join armed opposition groups after experiencing harassment from government forces.
The armed opposition groups must also refrain from committing war crimes, which are just as unacceptable on their part.
The structure, organization and membership of armed opposition groups are fluid.
La structure, l'organisation et la composition des groupes d'opposition armés fluctuent.
Such "virtual" cooperation between armed opposition groups is not unusual.
Une telle coopération « virtuelle » entre groupes d'opposition armés n'est pas inhabituelle.
The secretary-general has also listed several armed opposition groups as violators.
Le secrétaire général a également mentionné plusieurs groupes armés d'opposition au nombre des violateurs.
They were also targeted by armed opposition groups increasingly intolerant of criticism.
Les journalistes ont aussi été visés par des groupes d'opposition armés qui tolèrent de moins en moins la critique.
Fighting continued between government forces and a myriad of armed opposition groups.
Les affrontements se sont poursuivis entre les forces gouvernementales et une myriade de groupes armés d'opposition.
The research showed evidence of human rights abuses committed by armed opposition groups.
L'étude a établi la preuve que des groupes d'opposition armés violaient les droits de l'homme.
Critically review and adapt the tactics used to combat armed opposition groups
Réviser les stratégies utilisées pour combattre les groupes d'opposition armés et les adapter