A general view shows buildings that were damaged during clashes near Sayeda Zainab area in DamascusBy using Khaled Yacoub Oweis ISTANBUL (Reuters) – The Syrian opposition stated on Wednesday it would best participate in deliberate international peace talks if a cut-off date was set for a contract that forces President Bashar al-Assad to depart energy. In its first reputable reaction to the Geneva conference being ready by means of the United States and Russia, the opposition coalition adopted a announcement calling for "binding global ensures" for any resolution of Syria's two-yr-previous conflict. …