Libyan protesters during a demonstartion in the main square of Benghazi, Libya, on 28 February 2011. Imposing a no-fly zone to prevent further repression in Libya would need 'very strong international support and the means to enforce it,' British Foreign Secretary William Hague warned on 28 February 2011. Speaking on the margins of a meeting of the United Nations Human Rights Council in Geneva, Hague said there were 'many options on the table. TIAGO PETINGA/LUSA