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: New powers needed to fight terrorism, Australia's counter-terror chief says (AFP) AFP - The head of Australia's major counter-terrorism force has called for extra powers to face increasing threats and warned terrorists are using new technology to wreak havoc far outside their own countries.

World