911改变了美国的安全策略，强化了反恐和应急响应机制。孙尚香站在板凳上给刘禅辅导作业

　　With the departure of the Bush Administration and the arrival of an era of transparency, opportunities are arising for the disclosure of new information that may shed more light on the events that took place before and after 9/11/2001. Dramatically narrated by Daniel Sunjata of FX s Rescue Me, and an outspoken advocate for the First Responders, Loose Change 9/11: An American Co... (展开全部)