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: US Airways to Ask Court to Cut Union Workers' Pay 23 US Airways also said it would reduce or stop contributions to some employee retirement plans and would end its commitment to keep 279 aircraft in its fleet.

Business