The Indonesian Army (Indonesian: Tentara Nasional Indonesia Angkatan Darat (TNI-AD), lit. 'Indonesian National Military-Land Force') is the land branch of the Indonesian National Armed Forces. It has an estimated strength of 300,000 active personnel. The history of the Indonesian Army has its roots in 1945 when the Tentara Keamanan Rakyat (TKR) "Civil Security Forces" first emerged as a paramilitary and police corps.