U.S.-Led Forces Tighten Hold on Rebel Iraqi City  SAMARRA, Iraq (Reuters) - U.S. and Iraqi forces tightened  their grip on Samarra Saturday, pushing ahead with one of the  largest offensives since the fall of Saddam Hussein to try to  regain control of the rebel stronghold. 

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