Abstract
His Majesty the King Chulalongkorn was the fifth monarch of the Chakri Dynasty. He was one of the most beloved of the Thai kings due to his many activities including abolishing slavery without bloodshed and especially his skillful diplomacy which succeeded in steering Siam out of the grips of the colonial powers. His activities also included reform of the administration of the kingdom according to the European model and in bringing Siam into the modern era with such exquisite skills that he is still vividly remembered today.
This report was collected information and edited by the student of Business Administration major of Business English, on the subject of English for Communication. As a representative of all students, we would like to present this report to whom who would like to study or read why we have to cerebrate on the date of Piyamaharaj or King Chulalongkorn Day is the Memorial Day. If there are some mistakes, please accept our sincere apology.