The European Union insisted Friday that governments and the private sector must share the responsibility of overseeing the Internet, setting the stage for a showdown with the United States on the future of Internet governance. A senior U.S. official reiterated Thursday that the country wants to remain the Internet's ultimate authority, rejecting calls in a United Nations meeting in Geneva for a U.N. body to take over. EU spokesman Martin Selmayr said a new cooperation model was important "because the Internet is a global resource." "The EU ... is very firm on this position," he added. The Geneva talks were...