"Iran has every right. But to do so it would have to reject the NPT?..~. Iran would be on firm legal ground if it chose to abrogate the NPT. " It didn't have the right to abrogate the NPT since it was benefitting from it while it breached it.
Army: Blast in Korean DMZ wounds two South Korean soldiers (Reuters)
from the article: U.S. awaiting formal response from Iran on nuclear draft deal