Karl Frisch, Executive Director of Allied Progress, calls in at 9am ET / 6am PT to talk about this week’s GOP debate

Tenuta• Comedy legend Judy Tenuta joins us in the Los Angeles Bureau at 11am ET / 8am PT to tell us where she will be this weekend

• Congress’s approval rating has slipped to the lowest level this year, according to a poll released Wednesday by Gallup. The poll found 11 percent of people in the United States approve of Congress, which is its lowest job approval rating this year.

• Charles Koch, one half of the pair of billionaire industrialist brothers that loom large over Republican politics, said Wednesday it’s not likely he’ll back a candidate in the 2016 GOP presidential primary.

• Bernie Sanders has landed his biggest labor endorsement to date: the American Postal Workers Union, or APWU. The group represents 200,000 United States Postal Service employees and retirees from across all fifty states.

• Senate Armed Services Chairman John McCain is threatening a court battle if President Obama tries to go around Congress in a last-ditch attempt to achieve his campaign pledge of closing the U.S. military prison at Guantanamo Bay, Cuba.