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: British Troops Head North for Mission Near Baghdad  BAGHDAD (Reuters) - British troops and armor rolled north  from Basra on Wednesday to take over a deadly area near Baghdad  and free up U.S. troops for a widely expected attack on the  Iraqi rebel-held city of Falluja.
