Reviewed by GREG KING Director: Jasmila Zbanic Stars: Jasana Djurici, Johan Heldenbergh, Boris Isakovic. There have been a few films that have looked at the Bosnian conflict of the 90s (Michael Winterbottom’s Welcome To Sarajevo, etc), but few have been as powerful, compelling or as intelligent as this hard-hitting and searing Oscar nominated drama from Serbian filmmaker Jasmila Zbanic. Quo Vadis, Aida? …