A bomb-laden van exploded on February 23, 1993, in the underground garage beneath the North Tower. The explosion and fire killed 6 people and injured thousands as smoke entered the skyscraper complex. Islamic fundamentalists were convicted of the bombing: four in 1994 and two in 1997.
Terrorists.
Terrorists led by Bin Laudin attacked the World Trade Center.
because two planes were hijacked by terrorists and crashed into the world trade center which killed thousands of people.
2001.
2001
11 September 2001
September 11, 2001
Officially Al-Qaeda terrorists, but its not clear.
the presumed reason was that some islamist terrorists believed opposite to western capitalism and the world trade center to them was western capitalism
the world trade center was attacked twice one the well known 9/11 and another when terrorists bombed it
The leader of the terrorists who destroyed the twin towers of the World Trade Center was Osama bin Laden.
because they were enemies