Rwanda and the Democratic Republic of Congo have signed a peace deal in Washington aimed at ending decades of devastating conflict between the two neighbours, and potentially granting the US lucrative mineral access. The deal demands the "disengagement, disarmament and conditional integration" of armed groups fighting in eastern DR Congo.

We're grateful that both of you were here, and it's instrumental,' says Secretary Marco Rubio at signing ceremony - Anadolu Ajansı

Rwanda and DR Congo have agreed to peace deal in Washington, but key questions and deep mistrust remain unresolved