 Complete the following phrase:  In power, the YSP was beset by internal divisions. In 1980 Ismail was replaced as President of South Yemen by Ali Nasir Muhammad, who was a more moderate and conciliatory leader compared to the pro-Soviet leftism of Ismail. He sought to improve relations with South Yemens Arab neighbours and the West. Conflict between the two factions led to the South Yemen Civil War in 1986 which led to the death of Abdul Fattah Ismail, although his ally Ali Salem al Beidh took control of the party, while the more moderate Haidar Abu Bakr al-Attas became president. Al-Beidh and al-Attas would occupy positions in the government of a reunified Yemen until the 