We travelled to Rubaya in the DRC, where the M23 rebels control one of the largest coltan mines in the world. The very talented colleagues at @visuals.nzz.ch contributed some great research and stunning visuals to the piece. www.nzz.ch/english/from...
nzz.ch
From Congo's rebel-held mine to the West's phones
Congo and Rwanda have been engulfed in brutal conflict over the rare mineral ore coltan, which is used in smartphones. An NZZ reporter is one of the first journalists to visit a militia-controlled min...