While it wouldn't surprise me that 0bama would want more concessions from the creditors, I can't imagine what he wants from the unions... His buddies in the UAW, Teamsters, and other thug organizations won't give up much. So I personally think this is just a front. Something else is afoot...
Maybe trying to set up a sale of GM/Chrysler to the ChiComs? Maybe trade them for $7.39 worth of US debt forgiveness, and a bag of noodles...
"Obama addressed industry workers, a crucial constituency, saying that while there may be more pain to come, I will fight for you. You are the reason I am here today