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: Afghans Say Trouble Inevitable But Won't Stop Vote  KABUL (Reuters) - Afghan President Hamid Karzai vowed on  Thursday that a historic presidential election would go ahead  in two days' time and reflect the people's wishes despite  inevitable attempts by Taliban fighters to derail the vote.

World