Definition: In this task, you are given a news article. Your task is to classify the article to one out of the four topics 'World', 'Sports', 'Business', 'Sci/Tech' if the article's main topic is relevant to the world, sports, business, and science/technology, correspondingly. If you are not sure about the topic, choose the closest option. Note that URLs in the text have been replaced with [Link].
Input: Judge warns US government to speed up Abu Ghraib probe MANNHEIM, GERMANY - A military judge hearing evidence about the abuse of prisoners at Iraq #39;s Abu Ghraib prison warned the US government on Monday to speed up its investigation or risk derailing the case against at least one of the accused soldiers.

World