Operation Mare Nostrum by Frontex's Operation Triton, which operates a smaller search and rescue capability. Unlike Mare Nostrum, Operation Triton focused on border protection rather than search and rescue, and operates closer to the Italian coast The termination of Mare Nostrum has been criticized as a cause of the increased death rate among migrants to Europe in the Mediterranean, which increased tenfold between 2014 and 2015. Two major migrant shipwreck disasters which together killed more than 1000 people within the span of a week in April 2015 led to calls to renew the operation. The operation involved the units of the Italian Navy
Air Nostrum Air Nostrum and CityJet of Ireland announced they would merge to form the largest regional airline in Europe, however will remain as separate brands. As of December 2018, the Air Nostrum fleet consists of the following aircraft: Air Nostrum Air Nostrum, legally incorporated as "Air Nostrum, Líneas Aéreas del Mediterráneo, S.A.", is a Spanish regional airline based in Valencia. Air Nostrum is an independent carrier. It currently operates as a franchisee of Iberia as Iberia Regional and an affiliate member of the Oneworld airline alliance. Air Nostrum operates 91 domestic and international routes to 51 destinations, and charter flights. Its