But for peace to prevail in the long run both Sudans must exercise a restraint they have so far lacked.

ECONOMIST: Sudan north and south

As long as the Khartoum government and rebel groups believe they can rely on substantial external support, incentives for peace will remain insufficient for progress to occur.

ECONOMIST: Letters

They forged alliances that won a long Cold War, so let us build the partnership for a just and lasting peace.

WHITEHOUSE: Honoring the Troops on Memorial Day