WASHINGTON ( CNN ) -- New reports cite the effects of international sanctions on Iran 's nuclear efforts . A cyberattack also had a crippling effect on an Iranian site . But Iran has more than enough enriched uranium for its nuclear reactor . Reports : Iran appears on a new ` ` to producing weapons - grade uranium ''
New reports cite the effects of international sanctions on Iran 's nuclear efforts . A cyberattack also had a crippling effect on an Iranian site . But Iran has more than enough enriched uranium for its nuclear reactor . Reports : Iran appears on a new ` ` to producing weapons - grade uranium ''