The Long Road to War (2018) is a Documentary, History, War film that follows we all learned in schools that the WWI began with the assasination of Franz Ferdinand done by a young Bosnian Gavrilo Princip. In fact, the war was brewing much longer. The Long Road to War is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 6.9 out of 10 from 21 votes. Fans of documentary movies may also want to explore similar titles below.