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: Japan to deport ex-chess champ Fischer home in the United States for breaking sanctions, rejecting his demand for protection as a political refugee. His lawyers responded on Tuesday by appealing against the decision, which they described as  quot;very regrettable quot;.

World