Tuhia he tomokanga mō tēnei wāhanga - I te tau 1991, he karere a Barghouti ki te Hui o Madrid
, i tū ki te whāinga o te mutunga o te pakanga Israeli-Palestinian me te Intifada Tuatahi. I te tau 1996, kaore ia i angitu hei kaitono mo tetahi nohoanga ture i nga pooti tuatahi o te Mana Whakahaere o Palestine. I te tau 2002 ka wehe a Barghouti i te Paati a te Iwi o Palestine. I te Pipiri 2002, i whakatuhia e Barghouti, Haidar Abdel-Shafi, Ibrahim Dakkak me Edward Said te Kaupapa Whakataetae a te Motu o Palestine ("al-Mubadara al-Wataniyya al-Filistiniyya"), he ngana ki te hanga i tetahi whakarereke, he rerekee whakauru ki te Palestine Liberation Organization kua whakapumautia me nga roopu whawhai Islamic penei i a Hamas. I tēnei wā ko Barghouti te hēkeretari matua o te Kaupapa.