The Day That Shook the World
Sarajevski atentat (original)
Historical depiction of the events preceding the political murder of Archduke Franz Ferdinand, would-be emperor of the Austro-Hungarian throne, in Sarajevo, June 28, 1914. A World War would start there, that some claim has not yet ended - merely changed fighting grounds once in a while
Starring Christopher Plummer, Florinda Bolkan, Maximilian Schell, Irfan Mensur, Radoš Bajić, Ivan Vyskočil, Libuše Šafránková, Otomar Korbelář, Wilhelm Koch-Hooge, Jiří Holý
Watch "The Day That Shook the World" from streaming services Amazon Prime, Amazon released in 1975. It's a drama and war movie, and has a rating of 6.1 out of 10 from Imdb which is usually fine for this kind of movie.