Maadi from the Egyptian army, future president Anwar Sadat. Following the 1952 Revolution, after which the British colonial occupation ended, and the 1956 Suez Crisis, or Tripartite Aggression, in which Britain, France and Israel attacked Egypt to regain control of the Suez Canal, British and French expatriates living in Maadi and elsewhere were forced to leave Egypt. As a result, some of their institutions, such as St.John's Anglican Church, were taken over and run temporarily by other nationalities. The oldest area in Maadi is El Sarayat, composed mostly of villas and low rise buildings. It is the most affluent part of
Frustration–aggression hypothesis hockey game), but might not behave aggressively when they are by themselves (e.g. watching the game alone at home). When individuals are in a crowd, they are more likely to become desensitised of their own actions and less likely to take responsibility. This phenomenon is known as deindividuation. Frustration–aggression hypothesis Frustration–aggression hypothesis, otherwise known as the frustration–aggression–displacement theory, is a theory of aggression proposed by John Dollard, Neal Miller, Leonard Doob, Orval Mowrer, and Robert Sears in 1939, and further developed by Neal Miller in 1941 and Leonard Berkowitz in 1969. The theory says that aggression is the result of