Abstract:
It has been noted that in Sri Lanka, unlike in India, there is very little literature Written
on Sri Lankan politics and social institutions. However, through chronicles, inscriptions
and various other literary sources one can derive a comprehensive understating of the
socio -political institutions and their behavior in the country.
"Sangamu Vihara inscription" which is considered the oldest recorded treaty, sheds light
on the religious and political setting in the country. The inscription records an agreement
between Parakramabahu-1, who was one of the important kings in the Polonnaruwa
kingdom and Gajabahu II, the ruler ofRajarata province of the island.
The treaty the main features of the treaty are as follows:
*The legal heir to the throne has to pass form Gajabahu to Prakkramabahu
* The nature of the link between the religion and the state
* The role of the Buddhist monk as counsellor for the state and society
* The intervention of Buddhist monks whenever there is political instability in the country.