Suicide attack
Suicide attacks include both Suicide terrorism—terrorism often defined as any action "intended to cause death or serious bodily harm to civilians or non-combatants" for the purpose of intimidation—and suicide attacks not targeting non-combatants. An alternative definition is provided by Jason Burke, a journalist who has lived among Islamic militants, and suggests that most define terrorism as 'the use or threat of serious violence' to advance some kind of 'cause', stressing that terrorism is a tactic. Academic Fred Halliday, has written that assigning the descriptor of 'terrorist' or 'terrorism' to the actions of a group is a tactic used by states to deny 'legitimacy' and 'rights to protest and rebel'.
Political positions of Noam Chomsky
In response to US declarations of a "War on Terrorism" in 1981 and the redeclaration in 2001, Chomsky has argued that the major sources of international terrorism are the world's major powers, led by the United States government. He uses a definition of terrorism from a US army manual, which defines it as "the calculated use of violence or threat of violence to attain goals that are political, religious, or ideological in nature. This is done through intimidation, coercion, or instilling fear." In relation to the US invasion of Afghanistan he stated: