Based on the headline, country that could stop a larger war(World War I) was Germany for not supporting Austria in declaring war with Serbia.
The Ferdi-nand, who was the heir apparent to the Austro-Hungarian Empire, and his wife Sophie were shot twice at around 11 a.m. today from a street corner in the heart of this city, leaving them both severely wounded.
Austria-Hungary officially starts the First World War on July 28, 1914, exactly one month after Ferdinand of Austria and his wife were murdered.
The First World War, also known as World War I , started on July 28, 1914, and lasted until November 11, 1918. Its participants comprised much of Europe, the Russian Empire, the United States, with conflict also spreading into the Middle East, Africa, and some regions of Asia. It was known by its contemporaries as the "Great War." One of the worst wars in history, nearly 5 million civilians died from military occupation, bombing, famine, and illness, while an estimated 9 million died in combat.
Supporting answer
Hence option D is correct answer
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