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: Asian, European Leaders Gather in Vietnam for Annual Summit Leaders from 38 Asian and European nations are gathering in Vietnam for a summit of the Asia-Europe Meeting, know as ASEM. One thousand delegates are to discuss global trade and regional politics during the two-day forum.

World