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: Taliban Attack Afghan Government Office 29 September 2004 -- Afghan police said Taliban militants attacked an Afghan government office early this morning and launched a gun battle that left four attackers and three Afghan troops dead.

World