Yitzhak Rabin operations during Israel's War of Independence. He joined the newly formed Israel Defense Forces in late 1948 and continued to rise as a promising officer. He helped shape the training doctrine of the IDF in the early 1950s, and led the IDF's Operations Directorate from 1959 to 1963. He was appointed Chief of the General Staff in 1964 and oversaw Israel's victory in the 1967 Six-Day War. Rabin served as Israel's ambassador to the United States from 1968 to 1973, during a period of deepening U.S.–Israel ties. He was appointed Prime Minister of Israel in 1974, after the resignation of
Office of the Prime Minister (Canada) minister. The PMO, thus, aids in finding suitable candidates for the prime minister to put forward to the monarch or viceroy for appointment to positions such as the governor general and lieutenant governors, senators, supreme court justices, chairpersons of ministerial boards, heads of Crown corporations, and more. The PMO also includes speech writers, strategists, and communications staffers who shape the prime minister's and Cabinet's message as well as keeping the prime minister informed on events that take place in government and across the country. They also act as a link between the political party organization and the government. As of