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: U.S. Plane Launches Airstrike in Fallujah (AP) AP - U.S. forces launched an airstrike Friday in the troubled Iraqi city of Fallujah, witnesses said. A U.S. plane fired at least one missile into an industrial area of the city, located 40 miles west of Baghdad, witnesses said. There were no immediate reports of casualties.

World