Article Photos: Analysis: The trend line Obama was looking for



President Barack Obama pauses for a photograph as he greets people at West Side Market, Friday, Oct. 5, 2012, in Cleveland. (AP Photo/Carolyn Kaster)

President Barack Obama pauses for a photograph as he greets people at West Side Market, Friday, Oct. 5, 2012, in Cleveland. (AP Photo/Carolyn Kaster)