On GPS Sunday, Fareed has latest developments in the chaos in Yemen and the Iran nuclear negotiations in Switzerland. Then, is Islam a religion of peace? Ayaan Hirsi Ali explains why her former religion needs a reformation similar to the one Christianity had. And, Anderson Cooper asks Fareed about his new book, In Defense of a Liberal Education, which looks at the consequences of America's growing fixation on science and technology learning to the detriment of the humanities.