Greece OKs UH-60M Black Hawk Purchase www.defensemirror.com/news/36490/G...#GreeceMilitary#BlackHawkHelicopters#ForeignMilitarySale#HellenicArmy#SikorskyUH60M#DefenseProcurement#MilitaryUpgrade#HellenicNavy#S70B#MH60R#HelicopterFleet#LeonardoAW139#MultiRoleHelicopters#PumaReplacement