FILE PHOTO: The Paris office of Iran Air is draped

FILE PHOTO: The Paris office of Iran Air is draped with a black shroud, July 7, 1988, following the downing of an Iran Air A-300 Airbus with 290 passengers aboard in the Gulf on Sunday. The USS Vincennes mistakenly fired a missile at the civilian airliner. REUTERS/Phillipe Wojazer/File Photo