GOP presidential candidate Herman Cain will headline a Wednesday rally in downtown New York to protest a regional global warming compact.
Cain joins the Koch-affiliated Americans for Prosperity's rally, which is scheduled for noon and is expected to draw a couple of hundred tea party supporters who want to put an end to the Regional Greenhouse Gas Initiative.
AFP last month notched a big win when it got New Jersey Gov. Chris Christie to drop out of the 10-state cap-and-trade program for power plants. Now, AFP is looking for more states to take Christie's lead.