The Alternate Minister of National Defence Dimitris Vitsas, on board the Frigate ADRIAS of the Hellenic Navy, attended activities of operational training, which were part of the final stage of the exercise “KATAIGIS 2016”, on the night of Wednesday 8th and on early morning of Thursday 9th of June, 2016. During his stay on board, the Alternate Minister was briefed by the Commander on the execution of the exercise and discussed with the crew.