Sudan is suffering the world's worst famine in four decades, says the United Nations, as conflict between government and paramilitary forces rages. Yet international aid, which is never needed more than now, is dwindling. What's next for the people of Sudan?

Sudan is suffering the world's worst famine in four decades, says the United Nations, as conflict between government and paramilitary forces rages. Yet international aid, which is never needed more than now, is dwindling. What's next for the people of...

Why is aid to Sudan falling while famine and conflict worsen?