joined it. After the annexation of the Upper Aulaki Sultanate in June 1964, the federation included 17 states.

On July 23, 1962, negotiations began in London between the British Minister of Colonies, Duncan Sandys, and the ministers of the Federation of South Arabia and the Colony of Aden. The parties raised the issue of the constitutional status of Aden and the conditions for its entry into the federation. Numerous parties and organizations in Aden