Social and political psychologists have attempted to reveal the reasons why individuals and societies that acknowledge that peace would improve their personal and collective well-being, and are aware of the required actions needed to promote it, are simply incapable of making this step forward. Some social psychologists have advocated the idea that certain societal beliefs and collective memories about the nature of the opponent, the in-group, the history, and the current state of the conflict distort the perceptions of society members and prevent them from identifying opportunities for...