What the secret agreement between the UN and Iran says

An AP report has revealed that the U.N. International Atomic Energy Agency has agreed with Iran that Iranian experts and equipment will be used to inspect Iran's Parchin military site, located in not far from Tehran, where Iran is suspected of conducting covert nuclear weapons activity more than a decade ago.

Here are some questions and answers about the document, and what it means for the larger deal between Iran, the United States and five other world powers to limit Iran's nuclear activities in exchange for . . .