It would be "(D) the bombing of the Oklahoma City Federal Building," that is not associated with Al Qaeda, since this was an act of "domestic terrorism," that was carried out by a Christian white male.
<span>Manifest Destiny is belief that the expansion of the US throughout the American continents was inevitable.</span>
Some think it was called this because of how the skin turned dark at the late stages of the disease, but it was more likely called "Black" to reflect the dark and horrible time in history.
The answer would be D, Pearl Harbor