Shoghi Effendi, who was named `Abdu'l-Bahá's successor, wrote a cable on May 1, 1936 to the Bahá'í Annual Convention of the United States and Canada, and asked for the systematic implementation of `Abdu'l-Bahá's vision to begin [REF].
Following the May 1st cable, another cable from Shoghi Effendi came on May 19 calling for permanent pioneers to be established in all the countries of Latin America.