Labor leader Shelly Yacimovich urged Yesh Atid head Yair Lapid on Wednesday not to join Prime Minister Binyamin Netanyahu's government that will, according to her, "shatter the middle class.""If [Lapid] joins an alternative coalition - I will assist him. If not, we will lead a fighting opposition that has never been seen before," she said.Yacimovich also expressed disappointment with the 15 seats her party won in the election and said she will work to form a "peace chasing" coalition without Netanyahu.