Efforts to replace U.S. oversight of the Internet with an international committee were defeated yesterday during U.N.-sponsored meetings. Hundreds of government, nonprofit and industry delegates meeting at the World Summit on the Information Society in Tunis, Tunisia, agreed to establish a new international forum to discuss Internet issues, but it would not have any policy-making power. "No new organizations were created," said David Gross, the State Department's Internet policy chief and head of the U.S. delegation. "No oversight mechanisms were established by anyone over anyone. There was also no change in the U.S. government's role in relation to the Internet,...