Pencak Silat Indonesian island, and displays the greatest diversity of techniques. Many Javanese schools such as Perisai Diri and Inti Ombak have been established internationally in Asia, Europe and America. Merpati Putih or "white dove" style was developed in the keraton (royal courts) of 17th century Mataram and was not taught publicly until 1963. Today it is the standard unarmed martial art of the Indonesian National Armed Forces. It includes weapons but focuses more on empty-handed self-defense and the development of internal strength developed through breathing techniques. Pencak silat in Java draws from traditional kejawen and Hindu-Buddhist Javanese beliefs but after Indonesia's
Pencak Silat these hand and arm movements and contain only limited kicks, almost all of the linear variety. The Bugis "kekuda" is identical to the southern Chinese horse stance. Styles from southwestern Sulawesi generally come under the Makassar category ("silat Mangkasara"). Chief among them are the kuntao-influenced tiger style Karena Macang and the kick-based Manca Tonaja from southern Sulawesi, which is believed to have Minang roots. The mangrove swamps and rocky inlets along the coasts of Sulawesi served as hiding places for pirates, so silat among the Bugis and Makasar community makes use of and defends against ambush. Countering surprise attacks is