Palestinian groups have used suicide bombings in the Israeli–Palestinian conflict, predominantly targeting Israeli civilians. This tactic is also referred to as suicide terrorism. It emerged in the 1990s and reached its peak during the Second Intifada (2000–2005). Attacks occurred at various locations, including shopping centers, public buses, transit stations, cafes, nightclubs, and restaurants, According to a 2006 study from the University of Haifa, only a few of the bombings targeted military objectives. Between 1994 and 2005, suicide bombings killed 735 Israelis and wounded 4,554.