The significance of the terror attack on the USS Cole in 2000 showed that al-Qaeda's strength and their use of technology was growing along with the terror movement.
The correct answer to this question is option D. In the year 2000, there was an explosive attack on the port side of the USS Cole.
This attack led to the death of several sailors as well as injury of some others. This attack was carried out by two terrorists that were linked to Osama Bin Laden.
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