Battle of Cer On 28 June 1914, Bosnian Serb student Gavrilo Princip assassinated Archduke Franz Ferdinand of Austria in Sarajevo. The assassination precipitated the July Crisis, which led Austria-Hungary to issue an ultimatum to Serbia on 23 July on suspicion that the assassination had been planned in Belgrade. The Austro-Hungarian government made the ultimatum intentionally unacceptable to Serbia, and it was indeed rejected. The Austro-Hungarians declared war on Serbia on 28 July and that same day the Serbs destroyed all bridges on the Sava and Danube rivers in order to prevent the Austro-Hungarians from using them during any future invasion. Belgrade was shelled
Canada in the World Wars and Interwar Years Canada in the World Wars and Interwar Years During the World wars and Interwar Years Canada experienced economic gain, more freedom for women and new technological advancements. On June 28, 1914, Archduke Franz Ferdinand of Austria-Hungary was assassinated, setting off a chain of events leading to World War I. At the time, Canadians were more concerned with events within their own country than European affairs, specifically in the Balkans where crises and wars had been brutal perennials for generations. The summer of 1914 brought a second year of drought turning wheat fields into parched deserts while the two new transcontinental