GENERAL KNOWLEDGE

Detailed explanation-1: -Archduke Franz Ferdinand of Austria, heir presumptive to the Austro-Hungarian throne, and his wife, Sophie, Duchess of Hohenberg, were assassinated on 28 June 1914 by Bosnian Serb student Gavrilo Princip .

Detailed explanation-2: -The assassin – Gavrilo Princip – was a member of a Bosnian Serb nationalist group seeking to unite territories containing ethnic Serbs under Serbia’s control. Convinced that the Serbian government had assisted Princip’s group, Austria-Hungary issued a series of harsh demands, most of which the Serbs accepted.

Detailed explanation-3: -Their luck ran out later that day, however, when their driver inadvertently drove them past 19-year-old Serbian nationalist Gavrilo Princip who shot and killed Franz Ferdinand and his wife at point-blank range. Austria-Hungary was furious and, with Germany’s support, declared war on Serbia on July 28.