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
Yitzhak Rabin with the PLO. From 1990 to 1992, Rabin again served as a Knesset member and sat on the Foreign Affairs and Defense Committee. In 1992 Rabin was elected as chairman of the Labor Party, winning against Shimon Peres. In the elections that year his party, strongly focusing on the popularity of its leader, managed to win a clear victory over the Likud of incumbent Prime Minister Yitzhak Shamir. However, the left-wing bloc in the Knesset only won an overall narrow majority, facilitated by the disqualification of small nationalist parties that did not manage to pass the electoral threshold. Rabin formed