Naval tactics are distinct from naval strategy. It saw the first action involving steam-powered ironclad warships in naval warfare history. Naval and coast guard senior officer ranks include captain and commander. Pirates were often former sailors experienced in naval warfare. The three were buried with military honours in the Piraeus Naval and Consular Cemetery. Its purpose was to test the effect of nuclear weapons on naval ships. The government allowed the creation of a balanced fleet consisting of two naval squadrons. It also has marine units for the defense of naval installations. Generally, there are some differences between naval and civilian seafarers. The 16th century was an era of transition in naval warfare. This is the working of torpedo and naval mine warfare. The trial resulted in the execution of six of Athens's top naval commanders. These terms concern the type of use of naval armed forces. The improved capability of naval forces was also demonstrated. His coins feature images of ships, which suggest naval and marine trade success.