Article Photos: Obama powers to re-election despite weak economy

President Barack Obama calls out to people outside a campaign office in Chicago, Tuesday, Nov. 6, 2012, after a visit with volunteers on the morning of the 2012 election. (AP Photo/Carolyn Kaster)

President Barack Obama calls out to people outside a campaign office in Chicago, Tuesday, Nov. 6, 2012, after a visit with volunteers on the morning of the 2012 election. (AP Photo/Carolyn Kaster)