/ 4 State other Parties undertake to prohibit and prevent genocide, forms of mass murder as well as crimes against humanity. Article 4 | a) State Parties undertake to provide mutual assistance towards their common defence and security vis-a-vis any aggression or threats of aggression; State Parties undertake, individually and collectively, respond by all available means to aggression or threats aggression against any Member State; State Parties acquisition or aggression; qa) to of undertake not to recognize any territorial special advantage, resulting from the use of As part of the vision of building a strong and united Africa, State Parties undertake to establish an African Army at the final stage of the political and economic integration of the Continent. In the meantime, State Parties will make best efforts to address the challenges of common defence and security through the effective implementation of the Common African Defence and Security Policy, including the early establishment and operationalisation of the African Standby Force. Article 5 State Parties undertake cooperation in all aspects terrorism and any other to intensify collaboration and related to combating international form of organized trans-national crime or destabilization of any Member State; b) Each State Party shall prevent its territory and its people from being used for encouraging or committing acts of subversion, hostility, aggression and other harmful practices that might threaten the territorial integrity and sovereignty of a Member State or regional peace and security;