World War II by country throughout the war, as did the international city of Tangier. Nauru was administered by Australia under a League of Nations mandate. Nauru was shelled by a German surface raider in December 1940, aiming to incapacitate its phosphate mining operations (this action was probably the most distant military activity carried out by Germany during the entire war). Phosphates are important for making ammunition and fertilizers. Nauru was occupied by Japan from 1942–45, and was the target of shelling by American battleships and cruisers, and aerial bombing by the Allies. For example, Nauru was bombarded by the American battleships "North Carolina", "Washington",
Asian and Pacific theatre of World War I on Germany. The German and Austro-Hungarian concessions in Tientsin and Hankow were occupied and their nationals detained. An even more serious plot was Germany's funding of the Constitutional Protection Movement, which geographically split China into two rival governments for eleven years. Asian and Pacific theatre of World War I The Asian and Pacific theatre of World War I consisted of various naval battles and the Allied conquest of German colonial possessions in the Pacific Ocean and China. The most significant military action was the careful and well-executed Siege of Tsingtao in what is now China, but smaller actions were also