A Syrian rebel takes position as a helicopter hovers over the northern city of Aleppo on July 23. Syrian rebels have accused strongman Bashar al-Assad of moving chemical weapons to the country's ... more 

A Syrian rebel takes position as a helicopter hovers over the northern city of Aleppo on July 23. Syrian rebels have accused strongman Bashar al-Assad of moving chemical weapons to the country's borders, after his beleaguered regime said it would use its stockpiles if attacked less