Tzipi Livni Livni's role in Israel's war against Hamas-run Gaza earlier in the year, and was withdrawn after her visit was canceled. For several years, Palestinian activists have made largely unsuccessful attempts to prosecute Israeli officials in European courts under universal jurisdiction. The warrant was issued on 12 December and revoked on 14 December 2009, after it was revealed that Livni had not entered British territory. The British Foreign Secretary, David Miliband, contacted Livni and his Israeli counterpart Avigdor Lieberman to formally explain the incident and apologize on behalf of the British government. Miliband had expressed concern at the situation and said
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