Smoke billows after the NATO air raid in Tajura, suburb of Tripoli, capital of Libya, July 1, 2011. Embattled Libyan leader Muammar Gaddafi threatened to carry out attacks in Europe if NATO does not stop airstrikes against his regime in Libya. Gaddafi made the remarks Friday via telephone to thousands of his supporters gathering in the main Green Square of the capital Tripoli. [Hamza Turkia/Xinhua]