Ed Meza @edmezavarBelgian filmmaker Johan Grimonprez, who examined the ties between the international arms industry and Western political establishments in his recent documentaries, the award-winning “Shadow World” and “Blue Orchids,” is set to explore its impact in the Democratic Republic of the Congo in his new project, “Soundtrack to a Coup d’Etat.”Grimonprez and producer Daan Milius are presenting the project at the Copenhagen Documentary Film Festival’s CPH:Forum financing and