Twenty years after the conflict in Sudan’s Darfur region first sparked global outrage, children in the region are once again trapped in a catastrophic cycle of violence, hunger, and displacement — but this time, the world is failing to take notice, the United Nations Children's Fund (UNICEF) said Tuesday. The UN agency warns that, while the horrors of 2005 are repeating, the scale of the crisis is far greater now, and international attention is dangerously lacking.