Sam Seder is joined by Historian at Princeton University and a CNN political analyst, Julian Zelizer, to discuss his new book that pinpoints the exact moment the Republican party charted a path toward an era of partisan and ruthless, power-hungry politics, ignited all by Newt Gingrich and his allies.

Sam Seder is an American comedian, writer, actor, film director, television producer-director, and progressive talk radio host. His works include the film Who's the Caboose? (1997) starring Sarah Silverman and Seder, as well as the television shows Beat Cops (2001) and Pilot Season (2004). He also appeared in Next Stop Wonderland (1998). Seder also made guest appearances on Spin City (1997), Sex and the City (2000) and America Undercover (2005).