<prompt> Nyorai kupfuurira kweiyi ndima - Muna 1991, Ghousha akasarudzwa senhengo yePLO Executive Committee, kwaakamiririra bato racho. PPSF yakaparadzana apo hurukuro  <response>: Kurwisana pakati pevaIsraeri nevaPalestine kwakatanga muMadrid muna 1991, Ghawshah achitungamirira boka rakanga rakanyatsozvininipisa uye achidzokera pakufarirwa naArafat. PPSF yaGhawshah yakagamuchira Chibvumirano cheOslo uye akashanda saGurukota reVashandi muPalestine National Authority PNA kubva muna 1994, asi akasiya basa muna 1998 achipokana ne huori uye kushaya zano rakabatana rePalestine. Akaburitsa kusiya kwake basa mutsamba, achinyunyuta nezvekusagadzikana muhurongwa hwePNA hwekutonga, uye mienzaniso iri pachena yehuwori Akaramba achishanda seGurukota risina Portfolio, asi kubva muna 1999 anga asina chinzvimbo chehutungamiriri. Akanga aripo paCamp David nhaurirano dza2000 semupi wezano kuna Arafat, uye akadzoka kwenguva pfupi seGurukota reJerusalem, inozivikanwa zviri pamutemo seOrient House Director, muPNA pakati pekupera kwaGumiguru 2002 naApril 2003. 