After months of negotiation at the Hague Round Table Conference, Dutch and Indonesian representatives finalized an agreement transferring sovereignty to a federal Indonesian republic, effectively ending over three centuries of Dutch colonial rule. The agreement, formally signed in the following days, capped four years of revolutionary war and diplomatic struggle following Indonesia's 1945 declaration of independence.
The Hague Round Table Conference had convened in August 1949, bringing together representatives of the Netherlands, the Republic of Indonesia, and various Dutch-created federal states to hammer out the terms of Indonesian independence after a brutal, on-and-off conflict that began with Sukarno's 1945 proclamation.
By late November, negotiators reached final agreement on the transfer of sovereignty, debt arrangements, and the status of West New Guinea, which the Dutch controversially retained for the time being. The conference concluded its work in these closing days of November, setting the stage for a formal ceremony in December.
The agreement represented a hard-won and imperfect victory for Indonesian nationalists, who had fought both diplomatically and militarily since 1945 against Dutch attempts to reassert colonial control. Sovereignty was formally transferred on December 27, 1949, ending 350 years of Dutch presence and creating the United States of Indonesia, which within a year dissolved into the unitary Republic of Indonesia under Sukarno.