The group signed a ceasefire agreement with the government in 1989, the same year it was founded, which lasted for two decades until 2009, when violence erupted between the group and government forces.
该武装于1989年与政府签署了一项停火协议，协议于同年正式生并持续了二十年，直到2009年和政府部队之间的暴力事件发生。