Former New York Mayor Rudy Giuliani told a crowd of about 3,000 people at Oklahoma State University that he won't contemplate a 2008 presidential bid until after November's elections. Giuliani, who gained international attention in the aftermath of the 9/11 terrorist attacks, said it's important for the nation's security that Republicans retain control in Congress. "I want to make sure that I can do everything that I can to help my party hold onto the House and the Senate because I think it's very, very important to continue the effort that we're making against terrorism, to have the commitment that...