Free Syrian Army fighter passes by convoy of U.N. vehicles carrying a team of U.N. chemical weapons experts at site of alleged chemical weapons attack in Damascus' suburbs of ZamalkaBy Oliver Holmes and Erika Solomon BEIRUT (Reuters) – Individuals in Damascus stocked up on provides on Wednesday and some left homes with regards to attainable targets as U.S. officials sketched out plans for multi-nationwide air strikes on Syria that might last for days. United Countries chemical weapons consultants completed a second box trip to insurrection-held suburbs, looking for evidence of what – and who – caused an obvious poison fuel attack that residents say killed a whole bunch of individuals every week in the past. However as U.N. …