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: Tamil minister asks Tigers not to go back to war : Colombo, Nov 28 : The Sri Lankan government today asked the Tamil Tigers to work for a negotiated political settlement to the decades-old ethnic strife, a day after LTTE supremo V Prabhakaran threatened to go back to war.

World