Under Sheikh Haydar , the Safaviyya became crystallized as a political movement with an increasingly extremist heterodox Twelver Shi'i coloring and Haydar was viewed as a divine figure by his followers .
Haydar maintained the policies and political ambitions initiated by his father .
Under Haydar   , the Safaviyya became crystallized as a political movement with an increasingly extremist heterodox Twelver Shi'i coloring and Haydar was viewed as a divine figure by Haydar 's followers .
Haydar maintained the policies and political ambitions initiated by his father .