Who were the USA fighting a war against in 1812 when the successful American defence of Fort McHenry in September 1814 inspired the lyrics of the U.S. national anthem, "The Star-Spangled Banner"?
Which one of the two most powerful battleships built by Germany in World War II, was destroyed while hiding near Tromsø on the Norwegian coast by RAF bombers?
Which war, engineered by Bismarck, included the siege and surrender of Paris and ended in the union of German states with William I as emperor?