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: UBS to Buy Julius Baer U.S. Business  ZURICH/NEW YORK (Reuters) - Swiss banking group UBS, the  world's largest wealth manager, said on Monday it had  strengthened its position in the United States by buying local  rival Julius Baer's U.S. wealth-management business.

Business