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#franz ferdinand #sarajevo #austria-hungary #gavrilo princip #july crisis #cause of WWI

🇦🇹👑💥➡️🌍⚔️

#assassination #franz ferdinand #sarajevo #july crisis #spark #outbreak #causes of ww1 #start of ww1

👑🇦🇹🇭🇺💥

#world war i #july crisis #austria-hungary #ultimatum #sarajevo trigger

💥🔫👑➡️🌍

#assassination of archduke franz ferdinand #july crisis #outbreak of war #sarajevo #causes of ww1 #great war

🇦🇹🇭🇺🇷🇸💥🌍⚔️¹

#franz ferdinand assassination #july crisis #sarajevo incident #the great war begins #entangling alliances #world conflict #1914