Operation Opera impossible for the Iraqis to take the necessary steps without being discovered. In Israel, discussions on which strategy to adopt in response to the Iraqi reactor development were taking place as early as [[Yitzhak Rabin|Yitzhak Rabin's]] [[Seventeenth government of Israel|first term in office]] (1974–1977). Reportedly, planning and training for the operation began during this time. After [[Menachem Begin]] became Prime Minister in 1977 the preparations intensified; Begin authorized the building of a full-scale model of the Iraqi reactor which Israeli pilots could practice bombing. Three Israeli pilots died in accidents while training for the mission. Israel's Foreign Minister [[Moshe Dayan]]
Yitzhak Rabin at Kfar Giladi. He trained his men in modern tactics and how to conduct lightning attacks. After the end of the war the relationship between the Palmach and the British authorities became strained, especially with respect to the treatment of Jewish immigration. In October 1945 Rabin was in charge of planning and later executing an operation for the release of interned immigrants from the Atlit detainee camp for Jewish illegal immigrants. In the Black Shabbat, a massive British operation against the leaders of the Jewish Establishment in the British Mandate of Palestine, Rabin was arrested and detained for five months.