And prosperity respectively and added optimal in PHO Khun Ramkhamhaeng Maharaj. Before gradually depressed and experiencing from both internal and external problems.
And prosperity respectively, and reached a climax during the reign of King Ramkhamhaeng. Before declining gradually And the problems faced by the external and internal.
And have a prosperous respectively, and increase the system in modern compaction before will gradually decline and suffer from both the inside and outside.