1948 Palestinian exodus from Lydda and Ramle July the IDF appointed Yigal Allon to head the operation, and Yitzhak Rabin, who became Israel's prime minister in 1974, as his operations officer; both had served in the Palmach, an elite fighting force of the pre-Israel Jewish community in Palestine. The operation was carried out between 9 July 1948, the end of the first truce in the Arab-Israeli war, and 18 July, the start of the second truce, a period known in Israeli historiography as the Ten Days. Morris writes that the IDF assembled its largest force ever: the Yiftach brigade; the Eighth Armored Brigade's 82nd and 89th Battalions;
Prime minister hundred years, though Edward Heath in 1974 did delay his resignation while he explored whether he could form a government with Liberal party support. During the period between the time it is clear that the incumbent government has been defeated at a general election, and the actual swearing-in of the new prime minister by the monarch, governor-general, or president, that person is referred to as the "prime minister-elect" or "prime minister-designate". Neither term is strictly correct from a constitutional point of view, but they have wide acceptance. In a situation in which a ruling party elects or appoints a new