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: Over 100 Killed in U.S. Assault in Iraq SAMARRA, Iraq - U.S. and Iraqi forces launched a major assault Friday to regain control of the insurgent stronghold of Samarra, trading gunfire with militants as they pushed toward the city center...
