Osama bin Laden's own words stated he has a war against the United States. He declared that American civilians should be considered as combatants.

No matter how many plots we uncover and disrupt, no matter how many terrorist organizations we degrade or destroy, another individual or group will rise to take their place.

As long as there are people who are not happy with their lot in life, as long as the United States is perceived to somehow be the cause of this unhappiness, there will be terrorism.

The Pakistani government under Musharraf is a strong and key player in the global war on terrorism, and their contribution has been second to none.

Cyber will be part of any future conflict - whether it's a nation state or terrorism.

Osama bin Laden's own words stated he has a war against the United States. He declared that American civilians should be considered as combatants.

We have to be mindful that there is the certainty that terrorists will attempt to launch multiple attacks against their enemy, which is us and our allies.