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: Israel carries out new air strike on Gaza City GAZA CITY, Oct 22 (AFP) - Israel carried out another air strike on Gaza City overnight Thursday, witnesses said Friday. Helicopter gunships fired three missiles at the house of a local chief of the so-called People #39;s Resistance Committees.

World