In September 2000 , deputy commander Li Nimen mutinied .
In September 2000 , deputy commander Li Nimen ousted Mong Hsala from the group , with support from Kokang leader Peng Jiasheng , who had ousted Yang Maoliang from the MNDAA several years prior .
In September 2000 , deputy commander Li Nimen mutinied and ousted Mong Hsala from the group , with support from Kokang leader Peng Jiasheng , who had ousted Yang Maoliang from the MNDAA several years prior .