Ehud Barak was born in a kibbutz in 1942. In 1959, he joined the Israel Defense Forces. During the Six Day War in 1967, he served as reconnaissance group commander, in the Yom Kippur War in 1973 as tank battalion commander on the southern front in the Sinai. In 1972, Ehud Barak led an elite commando unit which stormed a hijacked Sabena airplane. In 1973, he led a commando unit in Beirut which assassinated three high ranking officials of Al-Fatah which were involved in the massacre of the Israeli Olympic delegation in Munich.
In 1976, he led the legendary storming of the hijacked airplane in Entebbe. The same year, Barak got a a B.Sc. in Physics and Mathematics from the Hebrew University in Jerusalem and, in 1978, a Master of Science in Engineering-Economic Systems from Stanford University, California. In 1982, Ehud Barak was appointed Head of the IDF Planning Branch, promoted to Major General. During the 1982 "Peace for Galilee" operation, he served as Deputy Commander of the Israeli force in Lebanon.