VIDEO: Conservative Libertarian best selling author, radio talk show host, and TV host Glenn Beck gives the keynote address at CPAC (Conservative Political Action Conference), the nation’s largest gathering of conservatives annually. It is a project of ACUF (American Conservative Union Foundation) and its largest annual conference. To rousing applause and standing ovations, Beck attacked Progressivism as a "cancer", and said that the Republican Party must "admit that it has a problem".