George V death of his grandmother in 1901, George's father ascended the throne as Edward VII, and George was created Prince of Wales. He became king-emperor on his father's death in 1910. George V's reign saw the rise of socialism, communism, fascism, Irish republicanism, and the Indian independence movement, all of which radically changed the political landscape. The Parliament Act 1911 established the supremacy of the elected British House of Commons over the unelected House of Lords. As a result of the First World War (1914–1918), the empires of his first cousins Tsar Nicholas II of Russia and Kaiser Wilhelm II of
SMS Kaiser Wilhelm II sea trials from 21 to 23 October before proceeding to Kiel, where she was based with her four sister ships. From 3 to 29 April 1911, the ship participated in maneuvers off Rügen. Together with the North Sea reserve division, "Kaiser Wilhelm II" and her sister ships went on a training cruise to Norway, starting on 8 June. During the visit, she stopped in Arendal, Bergen, and Odda. In July, the ship conducted gunnery training near the northern coast of Holstein, followed by training cruises off the coast of Mecklenburg. "Kaiser Wilhelm II" served as the flagship of the III