russ feingold
Sen. Ron Johnson (R-Wis.) is trailing his Democratic opponent Russ Feingold in the polls.
The president says the progressive Democrat "isn't afraid to stand up for what he knows is right, even when it isn't popular."
Ron Johnson is locked in a tough reelection bid.
Sanders said it's important to elect candidates "who recognize that it is too late for establishment politics and economics."
WHAT'S HAPPENING
Sen. Ron Johnson received a visit from Lord Business, the movie's villain -- a setup from Democratic challenger Russ Feingold's campaign.
This is your Senate on drugs.
It's Hagel's only donation so far this cycle.
She'll campaign for Russ Feingold in Wisconsin next month.
"A living wage means being able to put healthy food on the table for your family."