11.   In retaliation, it is denying U.N. inspectors full access to its nuclear laboratories, making it impossible to determine whether it is operating a clandestine weapons program.

12.   Nuclear experts fear that the North Korean government could be diverting peaceful nuclear materials into a clandestine weapons program.

13.   Tehran says it wants to build nuclear power plants for peaceful purposes and denies running a clandestine weapons program.

14.   The Tehran government has long been suspected of sending clandestine weapons shipments to Bosnian Muslim fighters.

15.   The top weapons inspector, Rolf Ekeus, told the AP on Friday that Iraq had revealed new details about its clandestine weapons programs.

16.   They argue that once the sanctions are gone, Baghdad will try to resume clandestine weapons programs and rebuild its military.

17.   India suspects Pakistan of marching ahead with a clandestine weapons grade nuclear programme.