ATHENS, Feb. 27 (Xinhua) -- A frigate of the Hellenic Navy was sailing as part of a European Union (EU) maritime security operation to protect free navigation in the Red Sea, the Greek government said on Tuesday.
The vessel "Hydra" departed from the naval station of Salamina Island near Athens on Monday evening, heading toward the Red Sea, as the government decided to participate in the EU naval mission, codenam
