This became known to the Austrians at the beginning of World War I, when their army temporarily took Loznica in western Serbia, where they found documents of National Defence containing records of all Bosnian attendees of the drills.
This became known to the Austrians at the beginning of World War I. Their army temporarily took Loznica in western Serbia. They found documents of National Defence. This National Defence was containing records of all Bosnian attendees of the drills.