well-to-do, so-called knowledge class workers. what do you think he's going to do 0en that, kim? >> well, i think it's not just that. it is keystone, it's his epa agenda which also appeals to that group of people. it's the fact that he's been putting in enormous amount of time campaigning in states like virginia and north carolina, where this class is sort of educated voters, more prominent and democrats won in 2008 and they'd like to keep that and trying to do, build a cushion for themselves in case they don't do as well among white working class voters in ohio and pennsylvania. >> last word. when we come back, president obama makes a fight with congress, making welcome idaho, where they grow america's favorite potoes. everyone knows idaho potatoes taste great. but did you know they'reood for you too? they're high in vitamins and potassium. and idaho potatoes are now certified to carry the heart checkmark from the american heart assoction