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: Rebel cleric orders his men to lay down arms Guns were largely silent in Najaf today for the first time in weeks, after Iraq #39;s top Shiite cleric made a dramatic return to the holy city and swiftly won agreement from a rebel cleric and the government to end three weeks of fighting between his militia 
