Battle of Jutland highest military order until the end of the First World War. In the years following the battle the wrecks were slowly discovered. was found by the Royal Navy minesweeper in 1919. After the Second World War some of the wrecks seem to have been commercially salvaged. For instance, the Hydrographic Office record for SMS "Lützow" (No.32344) shows that salvage operations were taking place on the wreck in 1960. During 2000–2016 a series of diving and marine survey expeditions involving veteran shipwreck historian and archaeologist Innes McCartney has located all of the wrecks sunk in the battle. It was discovered that
Battle of the Grebbeberg Battle of the Grebbeberg The Battle of the Grebbeberg () was a major engagement during the Battle of the Netherlands, which was a part of the World War II Operation "Fall Gelb" in 1940. In the 1930s, the Dutch government pursued a policy of strict neutrality. After World War I, the Dutch parliament supported a disarmament policy because it was generally thought that World War I had been "the war to end all wars". When the threat of Nazi Germany became more apparent the Dutch government decided to reinforce and retrain their Armed Forces. In case of a violation of