Suez Crisis August 1956, a tripartite meeting was opened at 10 Downing Street between British Foreign Secretary Selwyn Lloyd, U.S. Ambassador Robert D. Murphy and French Foreign Affairs Minister Christian Pineau. An alliance was soon formed between Eden and Guy Mollet, French Prime Minister, with headquarters in London. General Hugh Stockwell and Admiral Barjot were appointed as Chief of Staff. Britain sought co-operation with the United States throughout 1956 to deal with what it maintained was a threat of an Israeli attack against Egypt, but to little effect. Between July and October 1956, unsuccessful initiatives encouraged by the United States were made
Frustration–aggression hypothesis unjustified condition participants. The authors concluded that unjustified frustration leads to greater level of aggression, compared to justified frustration, which, in turn, results in higher levels of aggression compared to the non-frustration situations. In 1964, Leonard Berkowitz stated that it is necessary to have an aggression stimulus to make aggression take place. Then in 1974 and 1993, he remodified the frustration/aggression hypothesis into a theory that removed the importance of aggressive cues to the aggressive behavior. Which is to say, extremely angry subject will show aggression even if the aggression cue is absent. The most provocative theory introduced by Berkowitz