Germany–Japan relations Kaiserliche Marine in and around Chinese waters. Japan, eager to reduce the presence of European colonial powers in South-East Asia, especially on China's coast, sent Germany an ultimatum on 14 August 1914, which was left unanswered. Japan then formally declared war on the German Empire on 23 August 1914 thereby entering the First World War as an ally of Britain, France and the Russian Empire to seize the German-held Caroline, Marshall, and Mariana Islands in the Pacific. The only major battle that took place between Japan and Germany was the siege of the German-controlled Chinese port of Tsingtao in Kiautschou
History of the Ottoman Empire during World War I second most-studied case of genocide after the Holocaust. Turkey, the successor state of the Ottoman Empire, denies the word "genocide" as an accurate term for the mass killings of Armenians that began under Ottoman rule in 1915. It has in recent years been faced with repeated calls to recognize them as genocide. To date, 29 countries have officially recognized the mass killings as genocide, as have most genocide scholars and historians. Includes most of to daysader nation of Europe History of the Ottoman Empire during World War I The Ottoman Empire participated in World War I as one of the