A non-philosophy video that I watched yesterday is available through Friends of the Congo (and YouTube -I'll post it below), which has links to other Congo-related movies too. A good article on the subject (the "most blighted nation on earth") is this, and there's this blog too, by the author of Dancing in the Glory of Monsters. Horrendous, but important to know about.
Here's the documentary I watched:
And here's another worth watching on organized crime, which refers to conflict minerals and the Congo: