Newspaper headlines announce Austrian Archduke Franz Ferdinand's assassination by a Serbian terrorist.

The video discusses the assassination of Archduke Francis Ferdinand of Austria-Hungary in June 1914, a pivotal event carried out by a Serbian nationalist. This act is highlighted as a catalyst that triggered the onset of World War One, as tensions escalated across Europe, leading to the conflict known as the Guns of August.

In which month and year did the assassination occur?

What was the political context surrounding the assassination?