France, Dec. 20 -- Just two years ago, the UN was discussing a gradual drawdown of its peacekeeping force in the DRC - now in its 26th year and one of the largest and most expensive missions in the organisation's history.

Today, against the backdrop of an M23 rebel offensive and persistent regional tensions, the UN Security Council is preparing to renew Monusco's mandate, with a vote expected by 21 December.

In recent months all five permanent members of the councilhave reaffirmed their support for the mission, despite voicing concerns that logistical and financial restraints are preventing it from operating effectively.

The council appears to agree that Monusco can play a role in supporting the peace process led by Qatar and the Unite...