The flagship of the fleet is the British Duncan missile destroyer. The fleet also includes the Spanish Vitoria, the Turkey GM, the German Byrne and several other warships. Earlier reports said that NATO is stepping up its deployment in the Black Sea area, and several multi-purpose typhoon fighters have been sent to patrol the area. Military pilots will take part in NATOs vigilance mission over the Black Sea. The Royal Air Force Media Center said the task assigned to pilots is to fight potential aggression, which NATO believes is from Russia. Photo: the US Navy Destroyer Donald Cook stops at the Constanta port of the Black Sea. The source of this article: Reference News Editor: Liang Lian Fei _NBJS6165 Photo: the US Navy Destroyer Donald Cook stops at the Constanta port of the Black Sea.