Definition: In this task, you're given a short article. Your job is to classify the article based on its category. Use the following classification labels, 0. World, 1. Sports, 2. Business, 3. Science or Technical. Label the text "0" if it contains information related to world. Label the text "1" if it contains information related to sports. Label the text "2" if it contains information related business. Label the text "3" if it contains science or technical related information. 
Input: UN Reports More Darfur Violence, Displaced Camps on Edge  KHARTOUM (Reuters) - African monitors will investigate  reports of attacks by both African rebels and Arab militias on  refugee camps and villages in Sudan's traumatized Darfur  region, the United Nations said on Tuesday.
