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: Investigators dig up mass grave seeking evidence to nail Saddam HATRA, Iraq, Oct 13 (AFP) - Forensic experts digging for evidence against ousted Iraqi dictator Saddam Hussein have carried out their first full exhumation of a mass grave filled with the skeletons of scores of women and children, many shot in the back of 

World