Kadima acting chairman for the March elections. Kadima won 29 seats, and was asked to form a government by president Moshe Katsav. Olmert formed a coalition with Labor, Shas and Gil, the government being sworn in on 4 May. Yisrael Beiteinu joined the coalition in October 2006, but left again in January 2008 in protest at negotiations with the Palestinian Authority. Olmert resigned as party leader in 2008, resulting in a leadership election, held on 17 September. The vote was won by Tzipi Livni, who beat Shaul Mofaz, Meir Sheetrit and Avi Dichter. Following her victory, Livni failed to form a
Tzipi Livni up to the elections suggested Livni and Herzog had overtaken Netanyahu, and would emerge with a plurality of voters. Initial exit polls indicated that both parties had won 27 seats, but the final count showed the Zionist Union garnering only 24 mandates to the Likud's 30. Following the elections, Livni and the Zionist Union went into opposition. Livni currently serves as a member of the Knesset Foreign Affairs and Defense Committee, the . In August 2015, in response to the submission of a motion to raise the Palestinian flag at the UN headquarters, Livni initiated the creation of the Foreign