A preliminary classified U.S. report says the American bombing of Iran’s nuclear sites sealed off the entrances to two of the facilities but did not collapse their underground buildings, according

Trump says Iran’s nuclear program was obliterated, but questions remain about Iran’s capability and the location of hundreds of pounds of highly enriched uranium.

An early intelligence assessment indicated that the U.S. military strikes on three of Iran's nuclear facilities last weekend did not destroy the core components of Tehran's nuclear program and likely only set it back by months,