imdb: tt3691446 was on netflix (my blog) which details certain events on 1914 in Sarajevo. As non war history ape i found its presentation interesting and its indications as to who supplied the guns and money into something worth a watch.
By 1918 the world was minus one empire, and maps would be redrawn (my blog) so while others existed the time of royalty came to a crashing halt and by 1950 something new was deemed fashionable.
I am not sure that this was what the sponsors of assassinating Archduke Franz Ferdinand had in mind but once the band start the music we all have to listen and dance along to the tune.
It would appear that the 1992 + de-invention of yugoslavia was the end result.