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! FIRST ON FOX:  One of the top teachers unions in the country is facing criticism over an upcoming training session that will instruct members on