Tzipi Livni overseeing Israel's diplomatic relations with the United States and Europe, with Foreign Minister Avigdor Liberman playing a lesser role. Livni led the Israeli negotiation team in the peace talks, brokered by U.S. Secretary of State John Kerry and Middle East envoy Martin Indyk from July 2013 until April 2014. Upon announcing the resumption of talks between Israel and the Palestinians at a press conference delivered at the U.S. State Department, Livni criticized the "cynicism and pessimism" surrounding Israeli–Palestinian peace process, and expressed hope that the negotiators would do everything in their power to transform a "spark of hope into something
Tzipi Livni Livni and Shaul Mofaz emerged as the main rivals for the leadership. Livni won the Kadima leadership election by a margin of just 431 votes (1%). Palestinian peace negotiators were reportedly pleased with the result. As the new leader of the ruling party, Livni became prime-minister designate. Upon declaring victory, she stated "the national responsibility (bestowed) by the public brings me to approach this job with great reverence." On 21 September 2008, Olmert formally resigned in a letter submitted to president Shimon Peres, and the following day Peres formally asked Livni to form a new government. Livni faced tough negotiations