John Avlon : Loudoun County , Virginia , a must-win swing district in must-win swing state . ` We won last time in Loudoun County , and if we win again , we win Virginia , '' Obama declared at a rally in August . ` Loudoun County 's upper middle-class residents ' concern is sequestration , he says . Those scheduled spending cuts may sway the county 's undecided voters , Avlon says . Comment:
John Avlon : Loudoun County , Virginia , a must-win swing district in must-win swing state . Loudoun County 's upper middle-class residents ' concern is sequestration , he says . Those scheduled spending cuts may sway the county 's undecided voters , Avlon says . Comment: