The term state-terrorism includes all of the following actions except
a) the bombing of a civilian population by the official air force of a country
b) a political group using suicide bombs, kidnapping, and assassinations against citizens of a particular country
c) policemen and government officials using violence and threats to intimidate its own citizens
d) armed forces using violence to force civilians in a minority group to flee a particular area

world war i began in 1914, after the assassination of archduke franz ferdinand, and lasted until 1918. during the conflict, germany, austria-hungary, bulgaria and the ottoman empire (the central powers) fought against great britain, france, russia, italy, romania, japan and the united states (the allied powers). to new military technologies and the horrors of trench warfare, world war i saw unprecedented levels of carnage and destruction. by the time the war was over and the allied powers claimed victory, more than 16 million people—soldiers and civilians alike—were dead.

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