A summit of the heads of Arab League countries, held in Khartoum, Sudan, on 29 August – 1 September 1967. With the summit taking place following Arab defeat in the Six Day War in June 1967, the leaders emphasized Arab solidarity as a means to regain the territories lost during the war. It became famous for the “Three No's” principle, contained in a press release: no peace with Israel, no negotiations with Israel, no recognition of Israel.