By Michael Roddy Near the beginning of the Chadian Berlinale competition film “Soumsoum, la nuit des astres” (Soumsoum, night of the stars) 17-year-old Kellou (Maïmouna Miawama) has walked from her village to an area of spectacular rock formations and a pellucid swimming pond where she has a terrifying vision of a half dozen zombie-like men…Read more Chadian “Soumsoum, nuit des astres” underscores need to respect nature