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All Syria options 'fraught with risk for US'

Medics attend to a man at a hospital in Khan al-Assal in Aleppo province last month. The likely use of chemical weapons in Syria ramps up pressure on US President Barack Obama to act, but any military options are limited and risky for a leader haunted by The likely use of chemical weapons in Syria ramps up pressure on US President Barack Obama to act, but any military options are limited and risky for a leader haunted by Iraq.