 Complete the following phrase:  In the second half of the 18th century, the Russian Navy was built up to support the governments foreign policy. The nation conducted the Russo-Turkish wars for supremacy in the Black Sea. For the first time, Russia sent its squadrons from the Baltic Sea to distant theaters of operations see Archipelago expeditions of the Russian Navy. Admiral Spiridovs squadron gained supremacy in the Aegean Sea by destroying the Turkish fleet in the 