Morton Deutsch was a prominent American social psychologist known for his work in conflict resolution and cooperation. Born in 1920, he made significant contributions to understanding how individuals and groups interact, particularly in competitive and cooperative settings. His research emphasized the importance of communication and trust in resolving conflicts. Deutsch is best known for developing the Deutsch's theory of cooperation and competition, which outlines how different social structures can influence behavior. His work has had a lasting impact on fields such as psychology, education, and international relations, providing valuable insights into promoting peaceful coexistence and collaboration.