FILE PHOTO: The logo of Rolls-Royce is pictured at the World Nuclear Exhibition (WNE), the trade fair event for the global nuclear community in Villepinte near Paris, France, June 27, 2018. REUTERS/Benoit Tessier/File Photo
FILE PHOTO: The logo of Rolls-Royce is pictured at the World Nuclear Exhibition (WNE), the trade fair event for the global nuclear community in Villepinte near Paris, France, June 27, 2018. REUTERS/Benoit Tessier/File Photo