Original sentence: The party is currently headed by Tzipi Livni, who places strong emphasis on both Israel's security and continuing the peace process, and its members include moderates of the political center who support diplomatic steps to peace with the Palestinians
Edited sentence: The party is currently headed by Tzipi Livni, who places strong emphasis on both Israel's security and continuing the peace process, and its members include moderates of the political center and center-left who support diplomatic steps to peace with the Palestinians