In the video titled "How 9/11 was used to Sell a War," the narrator delves into the behind-the-scenes manipulation and deception that led to the invasion of Iraq by the United States. It exposes a stark contrast between private discussions and public statements made by US officials regarding the existence of weapons of mass destruction in Iraq and its alleged ties to 9/11. The video highlights the flawed intelligence used to justify the war and the devastating consequences it had on Iraq and its people, shedding light on the dangers of fear, deception, and unchecked political power.