 Complete the following phrase:  During the war the Polish Navy in exile was supplemented with leased British ships, including two cruisers a hrefHMS20Danae2028D4429HMS DanaeORP Conrada, and a hrefHMS20Dragon2028D4629HMS DragonORP Dragona, seven destroyers, three submarines, and a number of smaller fast-attack vessels. The Polish Navy fought alongside the Allied navies in Norway, the North Sea, the Atlantic and the Mediterranean, and aided in the escort of Atlantic and Arctic convoys, in which was lost in 1943. Polish naval vessels played a part in the sinking of the , and in the 