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: Chechen forces kill 22 separatist rebels AP - Chechen security forces killed 22 separatist rebels, including the alleged leader of the assassination of the republic #39;s president, Chechen deputy prime minister Ramzan Kadyrov said, according to news reports.

World