In the later period reign of King Chulalongkorn. Began to criticize the absolute monarchy But it is also about minority. Dissatisfaction with the regime is due to the monarchy cannot deal with the problems caused by the behavior of some royalty and nobility. There was also an idea that started in the west to study, especially those graduating from abroad. The main problem is the requirement to participate in governance of the country. There are a number of people who believe that the absolute monarchy regime backwards and cannot interact with the phenomenon of the challenge of change.