Answer:Archduke Franz Ferdinand of Austria, heir to the Austro-Hungarian throne and his wife Sophie, Duchess of Hohenberg were assassinated in Sarajevo on 28 June 1914. They were shot to death by Gavrilo Princip, a Bosnian student and member of the Serbian secret society "Black Hand".
Explanation:
Language divergence occurs when a single language breaks into several different dialects, due to isolation of different groups of people over a long period of time.
Spread of Communism and Democracy
UN was formed
More countries joined EU
Cold War Started