What country was often called in western countries a "hermit kingdom" over the later part of the 16th to the beginning of the 20th centuries?
Korea In 1911 Japan annexed Korea and ruled it until 1945. The term is currently applied to North Korea.
Which English king destroyed over 60% of the people and economy of his kingdom, in a campaign called "the harrying of the north"?
World War I was triggered as a full-blown war when the United Kingdom declared war on Germany on 4 August 1914, when Germany invaded which country?