Lehava as a terrorist organization. Ya'alon was reported to have ordered the Shin Bet and the Defense Ministry to assemble evidence required for the classification. Former Justice Minister Tzipi Livni stated that Ya'alon's move to name anti-assimilation group Lehava a terrorist organization should have been made months before. "This organization works from hatred, racism, and nationalism, and its goal is to bring an escalation of violence within us", she said. Tamar Hermann, a sociologist and pollster with the Israel Democracy Institute (IDI), reports that government action against Lehava has only come following months of petitioning by "left-leaning Israelis and media commentators." Israeli rabbi Binyamin Lau, warned that: "Lehava wants to implement a reign of religious terror." Sikrikim (first appeared in 2005), a radical group of ultra-Orthodox Jews based mainly in the Israeli ultra-Orthodox neighborhoods Meah Shearim in Jerusalem and in Ramat Beit Shemesh. The anti-Zionist group is thought to have roughly 100 activist members. The Sikrikim gained international attention for acts of violence they committed against Orthodox Jewish institutions and individuals who would not comply with their demands. They are loosely affiliated with Neturei Karta. "The Revolt" terror group: Members of the Jewish "Revolt" terror group claim the secular State of Israel has no right to existence; they hope to create a Jewish Kingdom in Israel, and that Arabs will be killed if they refuse to leave. Shin Bet says the "Revolt" group's ideology began to evolve in October 2013, shaped by veteran "hilltop youth", including Rabbi Meir Kahane's grandson, Meir Ettinger, who was temporarily put under administrative detention. Before the Duma attack, the group's members had committed 11 arson attacks against Palestinians or Christian churches. 23 of their members were detained because of the Duma attacks. Individuals Several violent acts by Jews have been described as terrorism and attributed to religious motivations. The following are the most notable: Baruch Goldstein, an American-born Israeli physician, perpetrated the 1994 what became known as the Cave of the Patriarchs massacre in the city of Hebron, in which he shot and killed 29 Muslim worshipers inside the Ibrahimi Mosque (within the Cave of the Patriarchs), and wounded another 125 people. Goldstein was killed by the survivors. Goldstein was a supporter of Kach, an Israeli political party founded by Rabbi Meir Kahane that advocated the expulsion of Arabs from Israel and the Palestinian Territories. In the aftermath of the Goldstein attack and Kach statements