Familiar characters in the fray and foreign actors on the sidelines of Sudan war

The Sudan war may be overshadowed by conflicts in the Middle East and Ukraine, but there is another reason it rages on under the radar. It's a war rooted in a history of violence, with familiar characters in the fray and foreign actors on the sidelines. In part two of our Sudan war series, Mitch McCann looks at the state of war and why peace prospects remain elusive.