Yuval Zellner Party, Zellner joined Kadima in 2005. Ranked 34th on Kadima's list for the 2009 elections, he failed to win a seat, but entered the Knesset on 3 May 2012 as a replacement for Tzipi Livni, who had resigned her seat after losing the party's leadership election to Shaul Mofaz. Placed sixth on the Kadima list for the 2013 elections, he lost his seat when the party was reduced to two MKs. However, he returned to the Knesset on 18 December 2014 following Yisrael Hasson's resignation and other resignations from the party list. The party did not contest the 2015 elections,
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