An estimated 380,000 people have been killed in South Sudan, where most of the weaponry in the civil war is small arms. The job of CAR is to find out where they came from.
Justine Fleischner is a Senior Advisor with Conflict Armament Research and has worked in South Sudan since 2012. She can be reached on Twitter at @fleischnerj.
On July 9, the world’s newest country marks its independence amid war and ruin.