jul 2, 1915 - The Battle of Åland Islands
Description:
The Battle of Åland Islands, or the Battle of Gotland, which occurred in July 1915, was a naval battle of World War I between the German Empire and the Russian Empire, assisted by a submarine of the British Baltic Flotilla. It took place in the Baltic Sea off the shores of Gotland, Sweden, a country neutral in World War I (Wikipedia)
photo: SMS Albatross after running aground during the battle 1915 public domain
Added to timeline:
the Naval battles of World War I involving Germany
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