By means of Khaled Yacoub Oweis and Stephanie Nebehay GENEVA (Reuters) – A contentious week-long first spherical of Syrian peace talks ended on Friday with out a progress against ending the civil warfare and the federal government delegation unable to claim whether it’s going to return for the following spherical in 10 days. Darkening the environment further, the US and Russia clashed over the % of Syria’s handover of chemical arms for destruction. Washington accused Damascus of foot-dragging that put the plan weeks at the back of time table, and Moscow – President Bashar al-Assad’s large power ally – rejected this. The Obama administration mentioned it used to be working with companions to ratchet up force on Syria to accelerate the method, however stopped in need of threatening any action if Damascus did not get the chemical weapons deliveries again not off course.