Teachers unions are destroying our schools, they're destroying this country: Ryan Walters Panelists Sonja Shaw and Ryan Walters discuss a Harvard professor's remarks about conservative views at the university, a report on incoming University of California students' math struggles and more on 'Fox News @ Night.' NEW You can now listen to Fox News articles! A first-generation immigrant who left a career in finance to follow his passion for teaching has written an eye-opening new memoir of his