During the PASSEX maneuvers in mid-May, Polish ships and naval aircraft conducted a joint operation with the French navy for the strategic protection of sea transport in the Baltic. Among the Polish ships and aircraft participating in the maneuvers were the Sêp submarine, Kaszub anti-submarine corvette , two sub chasers, an M-28 Bryza patrol aircraft, two Mi-14 P£ anti-sub helicopters and two Su-22 aircraft. On the French side, the maneuvers involved the Jeanne D'Arc helicopter carrier, Georges Leygues destroyer and the Atlantic patrol aircraft. The maneuvers involved a strategic sea convoy across the Baltic. The main vessel of the convoy...