Causes of War on Terror

There is one main cause of war on terror. That is 9/11. It all started after we had the terrorist attack on the Twin Towers. Also he Pentagon was soon hit after the Trade Centers were hit.This was a tragic time and many people lost there lives. This event changed the world forever. After this event that is when it all started, the war on terror. We should not have our privacy violated.Also not to waste money on this stupid thing. We should just forget about it and move on