Libyans celebrate one year on since the country was declared liberated from former dictator Moammar Gadhafi, at Martyrs Square in Tripoli, Libya , Tuesday, Oct. 23, 2012. (AP Photo/Gaia Anderson)

Libyans celebrate one year on since the country was declared liberated from former dictator Moammar Gadhafi, at Martyrs Square in Tripoli, Libya , Tuesday, Oct. 23, 2012. (AP Photo/Gaia Anderson)