Anwar Sadat appointed to the Signal Corps. He entered the army as a second lieutenant and was posted to Sudan (Egypt and Sudan were one country at the time). There, he met Gamal Abdel Nasser, and along with several other junior officers they formed the secret Free Officers, a movement committed to freeing Egypt and Sudan from British domination, and royal corruption. During the Second World War he was imprisoned by the British for his efforts to obtain help from the Axis Powers in expelling the occupying British forces. Anwar Sadat was active in many political movements, including the Muslim Brotherhood, the
Anwar Sadat of Nasserism, re-instituting a multi-party system, and launching the Infitah economic policy. As President, he led Egypt in the Yom Kippur War of 1973 to regain Egypt's Sinai Peninsula, which Israel had occupied since the Six-Day War of 1967, making him a hero in Egypt and, for a time, the wider Arab World. Afterwards, he engaged in negotiations with Israel, culminating in the Egypt–Israel Peace Treaty; this won him and Israeli Prime Minister Menachem Begin the Nobel Peace Prize, making Sadat the first Muslim Nobel laureate. Although reaction to the treaty—which resulted in the return of Sinai to Egypt—was generally