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: U.S. Claims Taliban Rift Helps Karzai (AP) AP - Fugitive Taliban leader Mullah Mohammed Omar has fallen out with some of his lieutenants, who blame him for the rebels' failure to disrupt the landmark Afghan presidential election, the U.S. military said Wednesday.
