"The revelation that Iran had built major nuclear facilities in secret, without required disclosure to the IAEA, ignited an international crisis and raised questions about the program's true aim."
That's a tad Descartes before the hordes .. the response that situation in 2002 was the Joint Comprehensive Plan of Action of 2015 which had plenty of carrots, sticks, and ability to peer into dark places .. but not real support from Isreal or the US who scuppered the plan under Trump.
https://en.wikipedia.org/wiki/Nuclear_program_of_Iran#Secret...
"The revelation that Iran had built major nuclear facilities in secret, without required disclosure to the IAEA, ignited an international crisis and raised questions about the program's true aim."