A man walks through a damaged street beside a frontline in Old Aleppo January 4, 2015. REUTERS/Hosam Katan (SYRIA – Tags: POLITICS CIVIL UNREST CONFLICT) – RTR4K1CI

A man walks through a damaged street beside a frontline in Old Aleppo January 4, 2015. REUTERS/Hosam Katan (SYRIA - Tags: POLITICS CIVIL UNREST CONFLICT) - RTR4K1CI