Iran Threatens to End Nuclear Talks Iran #39;s Ambassador to the International Atomic Energy Agency (IAEA) Pirooz Hosseini leaves in a car after a second round of talks with EU negotiators failed to produce an agreement for a total suspension of uranium enrichment in Iran, on Wednesday, Oct. 

Which of the following sections of a newspaper would this article likely appear in? World News, Sports, Business, or Science and Technology? 