It plotted and carried out car and bus bombings, and attacks on students and on religious sites in the early 1980s until the arrest of its main activists in 1984. Kach and its splinter group Kahane Chai were a right-wing Orthodox Jewish, ultranationalist political party in Israel, formed in 1971 and designated as terrorist from the 1990s by Israel, Canada, the European Union, Japan, and the United States.
Kach and its splinter group Kahane Chai conducted car and bus bombings, as well as attacks on students and religious sites in the early 1980s. The party was a right-wing Orthodox Jewish, ultra-nationalist political organization in Israel founded in 1971 and classified as a terrorist by Israel, Canada, the European Union, Japan, and the United States since the 1990s.