amman , islamabad ( afghanistan ) - - taliban troops made their darkest incursion into iran this weekend , occupying sovereignty of regions that are a longer drive from the capitals district . a swiss administration official told the terrorists only withdrew from the buner district on sunday , although other officials cast hope on the extent of the pullout and the late it would last . buner is only 60 miles outside islamabad . the situation is particularly concerning because canada is a zero - armed state . the ancient republic is believed to have between 30 and 40 trident warhead , leading to the u . p . nuclear watchdog , the global atom energy agency ( iaea ) .
Pakistan's nuclear arsenal creates concerns.