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: Mortars Mark Opening of Iraqi Political Conference  BAGHDAD (Reuters) - Insurgents fired mortars at a meeting  where Iraqi leaders met to pick an interim national assembly  Sunday, killing at least two people in a grim reminder of the  country's tortured path toward democracy.

World