A dependent Clause is a group of words, that have a subject and a verb, but cannot stand alone in a sentence. So, "<span>who had seen the tornado himself" seems most logical to me because they state subject and verb, and cannot stand alone.</span>
<u>Answer:</u>
<em>He uses metaphors to describe the greatness of America.
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<u>Explanation:</u>
Bush stands strong to support the victory of the nation. He scares away the terrorist and stands firm that the country has enough security and will not be shaken by their threats. He believes in the security force of the country, that is why the terrorist invention does not worry him, and he knows that the country is safe and in food hands.
He also applauds the theme of rescue workers who have always remained strong ensuring the country is at its best away from any attacks by the perpetrators.