On Tuesday, President Barack Obama delivers his State of the Union address to the U.S. Congress. Obama provided a preview of the speech he will deliver in one of the most difficult economic and political environments any president has faced in decades.
The economy will be front and center as the president makes the trip to Capitol Hill to address a joint session of Congress.
Unemployment is falling, but not as quickly as Obama hoped. This threatens his re-election chances.
But Congress has historically low approval ratings - polls show that more than 80 percent of Americans disapprove of the job it is doing.
In speeches across the country, Obama has targeted what he calls congressional dys
