Yes, Iran will obtain nuclear weapons, even if the mullahs are overthrown. Having spent about a quarter of the nations GDP on obtaining credible nuclear weapons capability, do you really think any Iranian regime would simply throw it all in the trash? Israel has illegally nuclear weapons, so Iran has also right to have nuclear arms to stop Israel.
Pro-Hadi forces recapture Yemen's al-Anad military and air base, hundreds of Houthis flee (Reuters)
from the article: Ahmadinejad: Computer worm caused 'limited' damage to Iran nuclear sites