This week’s Ring of Fire, hosted by Robert F. Kennedy Jr., Mike Papantonio and Sam Seder: Saturdays at 3 o’clock Eastern, rebroadcasts Sunday nights at 8 pm Eastern

Stepping into the Ring of Fire this week: Brave New Films founder Robert Greenwald will join us to discuss his latest film that will expose every shady activity being carried out by the Koch Brothers.

Mark Potok from the Southern Poverty Law Center will be here to tell us about the rising numbers of anti-government hate groups that have popped up in the last year.

Investigative journalist Chris Hayes will be joining us to discuss the real reason behind skyrocketing gas prices at the pump.

And author Rick Perlstein will be here to give us an update on the situation in Wisconsin.

We also invite you to SUBSCRIBE TO OUR PODCAST by clicking on the “Podcast” tab at the top of the Ring of Fire blog.  And you can now SPONSOR AN HOUR of Ring of Fire – follow the link at the top of the blog.  Your support helps keep progressive radio on the air.  Sign up today for our Podcast and take Ring of Fire with you everywhere you go.  Plus, stay tuned for special benefits for Ring of Fire Members!

And we welcome you to join us on Facebook.  Just click on the Facebook icon on the left side of our blog!

Farron Cousins is the executive editor of The Trial Lawyer magazine and a contributing writer at DeSmogBlog.com. He is the co-host / guest host for Ring of Fire Radio. His writings have appeared on Alternet, Truthout, and The Huffington Post. Farron received his bachelor's degree in Political Science from the University of West Florida in 2005 and became a member of American MENSA in 2009. Follow him on Twitter @farronbalanced