Labor leader Shelly Yacimovich on Thursday denounced the merger between Likud and Yisrael Beytenu, saying "the union between Prime Minister Binyamin Netanyahu and Foreign Minister Avigdor Liberman has created a new extremist and racist party."Yacimovich called on voters "who lost their political homes as a result of the unification to join Labor and not allow Netanyahu and Liberman to govern."