June 1 is always commemorated as the birthday of Pancasila, the foundation of a unifying state from Sabang to Merauke.
Quoted from the official website of Ministry of Home Affairs, the determination of June 1 as the Birthday of Pancasila was debated in the era of President Soeharto's leadership. Because the government's attitude towards Pancasila is ambiguous.
In 1970, the government of the new order through the Command of Restoration of Security and Order (Kopkamtib) once banned the June 1st anniversary as the birthday of Pancasila.
Since the reign of the New Order, the history of the early Pancasila formulas is based on historical tracing by Nugroho Notosusanto through authentic books of Proclamation and authentic Pancasila Formulation.
After the 1998 reform, there have been many lawsuits concerning the actual birthday of Pancasila. There are at least three dates related to the birth day of Pancasila, which is June 1, 1945, June 22, 1945 and August 18, 1945.
And finally on June 1 is designated as the birthday of Pancasila. Because on that date the word Pancasila was first pronounced by Bung Karno at the session of the Investigation Agency for Preparation of Indonesian Independence (BPUPKI), which at that time has not been appointed President.
In the past 73 years, exactly June 1, 1945, in one of the rooms of the building now known as the Pancasila Building, Sukarno offered an idea on the basis of an independent Indonesian state.
In front of about 65 members of the Indonesian National Procurement Preparation Agency (BPUPK) session, for the first time Sukarno offered the term Pancasila as the state base.
"There is a constitution room. That's where the founders of the republic think of our constitution. The birth of Pancasila there. Because Pancasila is part of our constitution then it is called Gedung Pancasila, "said Deputy Foreign Minister Abdurrahman Mohammad Fachir to Tirto.
The process of digging that and then used as a momentum to be celebrated as the Birthday of Pancasila by President Jokowi. Which has been established as a national holiday by the president of the Republic of Indonesia Joko Widodo through Presidential Decree No. 24 of 2016 on the Birthday of Pancasila. And will be commemorated every June 1. The noble values contained therein stem from the nation's cultural diversity which is recognized jointly.