sentences:  South African President Thabo Mbeki, appointed by the Southern African Development Community, presided over the negotiations which sought to end sanctions on Zimbabwe top ZANU-PF leaders or top government officials.Biti was re-elected to the House of Assembly from Harare East in the March 2008 parliamentary election.According to official results, he received 8,377 votes against 2,587 for the ZANU-PF candidate.