Influence of ancient thought on political thoughts of Nizam_al molk Toosi's period

In Islamic period Saljukids were the first government who expanded Their territory on west as Sassanid’s. That great power by saljukids, caused them an honow like sasanids kings. They used pre Islamic titles and they thought they kad cod given authority so everyone had to oblige king. Political scholars in saljukid period like Mavaraghi and Ghazali speak of the importance of caliphe and king’s alliance to union of religion and government and Ghazali express this government all roach which was under the in flounce of ancient Iran political thoughts. Nizam _al_Molk saljukids great Vazir in his book political book. (siasat nameh) compares saljukids King’s honour with ancient kings. He also tried to made saljukid king to pay attention to Persian kings way of governing to speak about his causes to write that book he mentioned that acquaint of ancestors tradition is very important. One of the most important charcteristc of Nizamal Molk political thought is his atteantion to governing approach in pre Islamic period. For that influence of some Sassanid writings like tenser letterand ardashir babakan advice letter (book) on siasat nameh need more attention and move study. Study on mutual points among siasat nameh and ancient writings shows that Nizam al_Molk to solve the social _political and faith problems in his society tacky model of the Sassanid's fine examples.