DAKAR, Senegal (AP) — Congo and Rwanda-backed rebels have signed a declaration of principles for a permanent ceasefire in eastern Congo, where ethnic tensions and quest for rich minerals have resulted in one of Africa’s longest conflicts with thousands killed this year.

Congo and Rwanda-backed rebels have signed a declaration to cease hostilities in eastern Congo. The deal, facilitated by Qatar, aims at addressing deep-rooted conflict causes but faces disagreement over key terms.

As the Senate prepares to take up the rescissions package, lawmakers should remember: Peacekeeping isn’t charity, it’s strategy.