bcoz of ignorant fools like u........these activities takes place.........if these ppl would hav succeeded........then maybe 100 or 200 or maybe 1000 ppl would have died........now..........how d hell r they responsible for bush sending troops to iraq or afghanistan.......... just ignorant fools like u cause these activities.... and then try to justify their atacks........ if ur neighbour come to ur house and try to shoot 1 of ur family member........ will u go and shoot his neighbour or shoot his family member instead of that guy....... cmon man.... why should innocent ppl suffer from all these inhuman activities when they haven't done anything