The threat of a nuclear attack is greater than ever before.
In January of 2002, a document from the US Foreign Military Studies Office, shows that New York City is still the most important military target.
There is a small thin rocket called a Alazan. They were built for weather experiments, but now have been turned into a terrorist weapon packed with explosives. They have been fired into cities.
Military records show that around 38 of them have be changed to carry radioactive material that makes them the first "dirty bombs".
Military records show that around 38 of them have be changed to carry radioactive material that makes them the first "dirty bombs".