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                                                                                    [WFP] GENEVA/NEW YORK/ROME/PORT SUDAN -- Four United Nations agencies today called for urgent international attention on the crisis in Sudan, to address the immense suffering and growing dangers to the population. Over 900 days of brutal fighting, widespread violations of human rights, famine, and the breakdown of life-sustaining services have pushed millions to the brink of survival, particularly women and children. During recent visits to Sudan, senior leaders from the International Organization for Migration (IOM), the UN Refugee Agency