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: Europe gains no US aid to support dollar European officials, blaming US deficits for a surge in the euro, are unlikely to persuade Treasury Secretary John Snow to help support the dollar when the Group of 20 finance ministers and central bankers meet in Berlin.
