Just four days after giving a speech at the University, Prince Turki al-Faisal, the Saudi Arabian ambassador to the United States, abruptly resigned, prompting uncertainty about the future of U.S.-Saudi relations.<br><br><a href='http://www.dailyprincetonian.com/archives/2006/12/14/news/16995.shtml' target='_blank'>http://www.dailyprincetonian.com/archives/2006/12/14/news/16995.shtml</a><br><br>