Libyan leader Moammar Kadafi's speech appears to put to rest rumors reported in some international media that the 68-year-old leader had been considering stepping down.In a defiant speech broadcast early Wednesday, Libyan leader Moammar Kadafi derided opponents who have seized the eastern half of the country as "traitors" and blamed foreigners and Al Qaeda for perpetrating the unrest roiling the North African state he has ruled for more than four decades.