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: Blair Risks Backlash in Iraq Troop Move Britain agreed on Thursday to a US request for Britain troops to move to dangerous areas near Baghdad, a politically risky step for Tony Blair who could face a sharp backlash if casualty rates start rising.
