This timeline of events relates to international terrorism from 1993-2001.
Based on this timeline, which statement is true?
A. The September 11 attacks were the first successful act of international terrorism in the United States.
B. The September 11 attacks reflected the trend of international terrorists targeting military installations.
C. The September 11 attacks marked a shift to international terrorists using tactics focused on producing mass civilian casualties.
D. The September 11 attacks were a continuation of acts of international terrorism targeting Americans abroad.