Barack Obama: “The main thing that's holding us back is inaction by our federal government on things like infrastructure, on raising…”

I obviously have a room in his head.

Now the ball’s in your court, Iowa.

I thought this was the South Side of Chicago.

Of course, we did not accomplish everything we set out to do. No administration does. Some of the exhibits reflect unfinished business, in some cases, my own shortcomings and mistakes, in some cases because - as a sign I kept on the…