WE are bound to retaliate in case of any attack launched against us, said NATO official, reported a private TV channel on Tuesday. Speaking in Kabul, a NATO spokesman said it reserved the right to defend itself against any attack. He said The recent attacks in Pakistan have no immediate impact - less than one percent of all trucks and traffic experience any pilferage or damage. It is an important element of the Pakistani economy too, its important to our logistics stocks also, he maintained.