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
Prime Minister of Northern Ireland First Minister were created by the Good Friday Agreement of 1998. In contrast with the Westminster-style system of the earlier Stormont government, the new Northern Ireland Executive operates on the principles of consociational democracy. In 1974, Brian Faulkner was chosen to lead the Northern Ireland Executive not as Prime Minister of Northern Ireland but as Chief Executive of Northern Ireland. Prime Minister of Northern Ireland The Prime Minister of Northern Ireland was the head of the Government of Northern Ireland between 1921 and 1972. No such office was provided for in the Government of Ireland Act 1920, however the Lord