By Fareed Zakaria Thursday, March 3, 2016 A main cause of the rise of extremism in the world of Islam has been the cowardice of Muslim moderates, who for decades chose not to condemn bad ideas and …

There have always been radicals on both sides of the political spectrum. But what is different about the conservative movement is that, since the 1990s, some of its most distinguished mainstream members have embraced the rhetoric and tactics of the extremes. A memo put out by Newt Gingrich’s political action committee that decade urged Republican candidates to use savage rhetoric against their Democratic opponents. Some of the recommended words were “failure,” “pathetic,” “disgrace” and “incompetent.”

Source: Where were Republican moderates 20 years ago?