The document discusses the comprehensive approach to security, which involves coordination between civil and military actors. It outlines differences between civil and military organizations that can impact cooperation, such as decision-making processes and views on the use of violence. The document also describes levels of interaction between actors, from coexistence to integration. It provides examples of how to cooperate through establishing common ground, mutual benefit, and different levels of coordination. Collaborative decision-making is discussed as an approach to overcome differences and adaptively work towards unity of effort.