Complex sentence: Aung Shwe founded National League for Democracy Party with Tin Oo and his secretary-general, Aung San Suu Kyi, in 27 September 1988, became leading members of the NLD and also chairman of the Patriotic Old Comrades' League (POCL) in 1988.
Split into simpler sentences: Aung Shwe founded National League for Democracy Party with Tin Oo and secretary-general, Aung San Suu Kyi on 27 September 1988. He was a leading member of the NLD and also chairman of the Patriotic Old Comrades' League (POCL) in 1988.