Independence Day (Indonesia)

The Independence Day of Indonesia (in Indonesian formally known as Hari Ulang Tahun Kemerdekaan Republik Indonesia shortened "HUT RI", or simply Hari Kemerdekaan, and colloquially referred by the people as Tujuhbelasan, meaning "the Seventeenth") is a national holiday in Indonesia commemorating the anniversary of Indonesia's proclamation of independence from the Netherlands on 17 August 1945. It was made a national holiday by government decree in 1946.

Source: Wikipedia — Independence Day (Indonesia) (CC BY-SA 4.0)