M23 rebels have made rapid advances in the latest bout of conflict that has long-dogged the mineral-rich east.

An elderly Italian priest on Tuesday appeared to downplay the alleged role of a former rebel leader on trial in France for a wave of atrocities against civilians during the Second Congo War.

From the beginning of the conflict in eastern DR Congo, dozens of countries have participated in efforts aimed at restoring peace. These initiatives have included numerous diplomatic missions, and UN peacekeeping missions,