When was the navy that was donated the LKL "Kursis" (M51) by Germany established?
LKL Kuršis (M51) LKL "Kursis" (M51) is a minehunter of the Lithuanian Naval Force. Built in West Germany in 1958 as "Marburg" (M1080), a "Lindau"-class (or Type 320) minesweeper for the German Navy, she was upgraded to a Type 331 minehunter in the 1970s. Germany donated "Marburg" in 2001 to the Lithuanian Naval Force, which renamed the ship "Kursis". The vessel augmented the Squadron of Mine-hunters, which had been established in 1999 with the similar donation of sister ship "Koblenz", which became "Sūduvis" (M52) .
German submarine U-866 German submarine "U-866" was a Type IXC/40 U-boat of Nazi Germany's "Kriegsmarine" built for service during the Second World War. She was ordered on 25 August 1941, laid down in Bremen, Germany on 23 January 1943 and launched on 29 July 1943. She had three patrols, her first training patrol in 1943, and then two patrols in 1944.