Brussels, 24/06/2011 (Agence Europe) - European Union leaders renewed calls on Friday 24 June for Libyan leader Muammar Gaddafi to relinquish power, and threw their weight behind the rebel Transitional National Council (TNC). At a two-day summit in Brussels, the leaders said that Gaddafi was under heavy pressure to step down, even as the Europeans struggle to keep up the momentum of their attacks with limited US backing. “We've real unity of purpose and political will when it comes to the...