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: Kabul kidnappers demand foreign troop pullout ISN SECURITY WATCH (01/11/04) - The breakaway Taliban group Jaish-e-Muslimeen (Army of Muslims) has threatened to execute three foreign hostages unless all international troops leave Afghanistan and all Muslim prisoners are freed from US jails.

World