Judges at the International Criminal Court have sentenced a leader of the Sudanese Janjaweed militia to 20 years in prison for crimes committed in the catastrophic conflict in Darfur more than 20 years ago.

The United Nations’ food agency says it has temporarily paused aid distribution in Sudan’s famine-hit Zamzam displacement camp of a half-million people as fighting intensifies between the country’s warring sides, and it warns that thousands could ...