I wonder if the bunker buster was used. It has a somewhat indirect lineage to the ww2 grand slam designed by Barnes Wallis. Iran has massive earthquake risks. For reasons unassociated with nuclear bunkers they do a lot of research into (fibre, and other) strengthened cement construction. With obvious applications to their nuclear industry of course. Another unrelated point, a significant number of Iranian civil engin…
I thought it was generally known that richer societies with me equal treatment - where people are generally more able to choose jobs they like rather than needing to take whatever's a ticket to a decent life - are the places with higher disparities in well-paying occupations?