He has seen the soil samples and other data. Apparently, Chris & other terror sympathizers, are the only one's who are to be trusted. The other view is that Iran is a country run by mad men. They are brutal to their own. They currently finance and provide armaments for day to day war against Israel. They have been playing cat and mouse with the world community about their nuclear project and have characterized all the evidence that points to their being a bomb project as "poor research." Sure Chris.
Iraqi Kurdish leader vows to take Sinjar from ISIS (AP)
from the article: Israel, U.S. discuss triggers for military strike on Iran