    Sentence t: The Sars illness, wars.in Iraq and.  Aghaiiistan *;:and" economic uricertainty’ in  Europe and the’ US.have depressed aii, travel    Sentence 2:.The ‘outbreak of. severe xdcute  respiratory syndromhe”, “wars. In drag. and  ‘Alfghanistan .and. economic: uncertainty. in  Europe “and ‘America Rove: depressed! ar.  travel    