 Complete the following phrase:  Livni was an avid supporter of Sharons disengagement plan, and was generally considered to be among the key moderate members of the Likud party. She often mediated between various elements inside the party, and was integral to garnering government support for disengagement with the Livni Plan. She made efforts to achieve a two-state solution to the IsraeliPalestinian conflict, including successful efforts to have the pullout from the Gaza Strip ratified by the Knesset. On 12 November 2005, she spoke at the official annual commemoration of Yitzhak Rabins 