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: In Sudan, monitors find task daunting  KABKABIYAH, Sudan -- Hidden among scrub brush not far from this remote, sandy outpost, Ibrahim Ali Hassan, a rebel fighter in Sudan's western Darfur region, spots the slow-moving caravan of 18 camels and their riders. They look like specks on the horizon.

World