What was the primary reason why the 9/11 tragedy had unique relevance for Oklahomans?

Oklahomans had experienced a major terrorist bombing just a few years earlier: the 1995 bombing of the Alfred P. Murrah Federal Building in Oklahoma City. That shared experience of mass violence gave the September 11 attacks particular relevance to people in Oklahoma. The correct choice is “Oklahomans had suffered a similar type of trauma just a few years earlier.”

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