Answer:
Answer 1: According to Bush, the US should respond to the 9/11 attacks by "answering" them and ridding the world of evil.
Answer 2: Bush describes the 9/11 attacks as being waged by stealth and deceit and murder.
Answer 3: In this document, Bush's tone is determined and firm. He has a clear idea about how the US needs to respond to the attack, and he conveys it in a determined, yet respectful manner.