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: UN team in S.Korea as N.Korea vows not to abandon nuclear ambitions (AFP) AFP - A United Nations inspection team arrived to further investigate South Korea's past unauthorized experiments with plutonium and uranium as North Korea vowed not to abandon its nuclear ambitions.

World