 Complete the following phrase:  He worked in Israeli intelligence from 1961 to 1983 specializing mainly in the Horn of Africa and the wide Middle East. Following a few years at headquarters, he was posted to Addis Ababa, Nairobi and Teheran. He then was appointed to another position at headquarters. He joined the Ministry of Foreign Affairs and worked in a diplomatic mission in Lebanon from 1983 to 1984, advising during the 