After a while, they decided that their activity among the students should split into two separate groups, one active in Tabriz and the other one active in Tehran. A group with Abdullah Mohtadi, including Foad Mustafa Sultani, Mohammad Husein Karimi and Mosleh Sheikkhol-islami expanded their activities in Tehran. Through this process, Abdullah and his friends were able to attract many people for their own gain without absorbing the SAVAK's attention.[19]