Japan during World War I land targets in Shandong province and ships in Qiaozhou Bay from the seaplane-carrier "Wakamiya". On 6 September 1914 a seaplane launched by "Wakamiya" unsuccessfully attacked the Austro-Hungarian cruiser "Kaiserin Elisabeth" and the German gunboat "Jaguar" with bombs. The Siege of Tsingtao concluded with the surrender of German colonial forces on 7 November 1914. In February 1915, marines from the Imperial Japanese Navy ships based in Singapore helped suppress a mutiny by Indian troops against the British government. With Japan's European allies heavily involved in the war in Europe, Japan sought further to consolidate its position in China by presenting the
Germany–Indonesia relations Indonesia. The German painter Walter Spies (1895-1942) settled on the island of Bali and his works influenced local art. President B.J. Habibie studied and spent most of his life in Germany. The bilateral diplomatic relations officially established in 1952 when Indonesia opened a representative office in Bonn for Federal Republic of Germany, and an embassy in 1976 in East Berlin for German Democratic Republic. During official visit to Indonesia in December 1, 2011, Federal President Christian Wulff and his counterpart, Indonesian President Susilo Bambang Yudhoyono, identified five key sectors of strategic partnership between Germany and Indonesia; trade and investments, health,