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: Iran Ready to Provide Nuke 'Guarantees' (AP) AP - Iran said Saturday it would continue its nuclear program but provide "guarantees" not to build atomic weapons, and warned Washington it cannot stabilize neighboring Iraq and Afghanistan without Tehran's help.

World