
The Defense Threat Reduction Agency (DTRA), which has expertise in the destruction of hard and deeply buried targets, has studied Iran's Fordow nuclear site since at least June 2008, Chairman of the Joint Chiefs of Staff Air Force Gen. Daniel Caine said on Thursday. In 2009, a DTRA officer "was brought into a vault at an undisclosed location and briefed on something going on in Iran," Caine told reporters. "He was shown some photos and some highly classified intelligence of…