Summary
A U.N.-backed roadmap to end the Syrian war was met with skepticism Saturday by members of the country's fractured opposition who insist President Bashar Assad must go to achieve peace.
The plan was described as unrealistic by the Istanbul-based National Coalition, the main Syrian opposition grouping.
Fellow coalition member Samir Nashar said bombing by the Syrian government and Russia must stop for there to be a sustainable ceasefire.
The United States and Arab allies remain convinced Assad must leave office as part of the process, but his allies Moscow and Tehran insist this is a decision for the Syrian people.
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