Live coverage of President Obama in Chattanooga at Tuesday

photo President Barack Obama speaks about the economy Wednesday at Knox College in Galesburg, Ill. Seeking to focus public attention on the problem he was sent to the White House to solve, Obama is making a renewed push for policies to expand the middle class, helping people he says are still treading water years after the financial meltdown. He will visit Chattanooga with that message on Tuesday. will provide live coverage online of President Obama's visit to Chattanooga tomorrow.

Air Force One is expected to arrive in Chattanooga shortly after noon. The president will give his remarks at the Amazon Fulfillment Center around 1:30 p.m.