Article Photos: Libyan leader calls for unity on 2nd anniversary



  Libyan members of security forces change guarding shift on the early morning of the second anniversary of the revolution that ousted Moammar Gadhafi, in Benghazi, Libya, Sunday, Feb. 17, 2013. (AP Photo/Mohammad Hannon)

Libyan members of security forces change guarding shift on the early morning of the second anniversary of the revolution that ousted Moammar Gadhafi, in Benghazi, Libya, Sunday, Feb. 17, 2013. (AP Photo/Mohammad Hannon)