2. • In 1993 terrorists drove a truck packed
with 100,000 ibs of explosives into the
basement parking garage at the world
trade centre. Despite the size of the blast
it left a crater 22ft wide and 5 stories deep.
• Only six people were killed and 1,000 got
injured.

3. • The north tower was completed in 1972
and was the tallest tower for two years.
The north stood 136.000 feet. The south
tower became the second tallest building
in the world when completed in may 11 th
1973.
• The twin towers are made out of steel ,
titanium, platinum.