As far as the sovereignty of Bosnia-Hercegovina is concerned we agreed to have limited sovereignty for a limited time and that is clear from the Dayton Agreement.
The great thing about using the past is that it gives you the most colossal freedom to invent. The research is necessary, of course, but no one writes a novel to dramatically illustrate what everybody already knows.
Things danced on the screen do not look the way they do on the stage. On the stage, dancing is three-dimensional, but a motion picture is two-dimensional.