The objective of this article is to describe the Conflict Resolution interventions used throughout the conflict cycle. The article first presents five levels of conflict intensity of the conflict cycle, namely the levels of Stable Peace, Unstable Peace, Conflict, Crisis, and War. Each level of conflict intensity is characterized by analyzing the variables of Galtung's conflict triangle (behavior, attitudes, and goals), actors' perceptions (friend, rival, and enemy), and the dominant strategy of interaction between actors (positive-sum, compromise, zero-sum, and negative-sum). Each level is illustrated with typical events associated with civil wars and wars between states and proposes threshold events of a possible change in th...