Syrian troops 'gain important ground' in battle for control of Aleppo
In-depth reporting and analysis from a global perspective. Is it time for Syrian rebels to give up - and admit Assad has won?
Is it time the rebels to give up - and admit Assad has won ? We discuss
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(Syrians walk amid debris as a soldier secures a street in Aleppo. Credit: AFP PHOTO/GEORGE OURFALIAN/Getty Images).