What will bring an end to the conflict in Sudan?

The people of Sudan have faced a devastating conflict for a little more than a year now.
Millions have been displaced. Thousands have been killed. Now there's a threat of famine.
Aid agencies are warning the nation of 49 million people is at risk of collapsing.
Sudan sits in a strategic area of northeast Africa, with seven other countries sharing borders and re-sources like the Nile river. So, what are the regional implications of this conflict?
And what can the international community do to bring Sudan back from a nationwide food emergency?