<em>The first world war began in August 1914. It was directly triggered by the assassination of the Austrian archduke, Franz Ferdinand and his wife, on 28th June 1914 by Bosnian revolutionary, Gavrilo Princip. This event was, however, simply the trigger that set off declarations of war.</em>
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I think the correct answer for that would be to B.Declare War
Answer:
D.
Explanation:
he owned a restaurant and refused to serve African Americans even though the law said he had to.
He combined vertical and horizontal integration.
Killings directed towards a large group of people