repaired and reopened under the leadership of defense secretary rumsfeld, the country responded with force, ousting the taliban from power in afghanistan. he continues to talk about that and much more. former secretary of defense donald rumsfeld. 9/11? >> a day no one will ever forget. it was the worst attack on our country and on american people in our history. it was an attack against the pentagon, our military power against the world trade centers, our economic power. and the estimate is the third plane that went down in shanksville tajes to the heroism of some of the passengers was headed to the white house or the capital building. terrible day. >> sean: you have in your office, to this day, a piece of the plane? >> i do. i picked up a piece of the plane shortly after it hit the pentagon. i went out and for a bit on the way back in i picked up a