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
Military equipment of Sweden during World War II the Royal Navy lived through an enormous enhancement, ending up as the second-strongest naval power of the Baltic Sea after the Soviet Union. Number of destroyers pre-war: 13 Number of destroyers in 1939: 14 Number of destroyers in 1940: 19 Number of destroyers in 1941: 20 Number of destroyers in 1942: 23 Number of destroyers in 1943: 27 Number of destroyers in 1944: 28 Number of destroyers in 1945: 28 Sweden's air force at the beginning of World War II was relatively small and lacked modern radar systems, engines, or weaponry. This changed during the build-up in the 1940s, though,