Congress must break the National Education Association’s grip on public education

USA TODAY - For more and to sign up click here Aaron Withe and Tiffany Justice, opinion contributors Six blocks north of the White House sits an eight-story office building topped with two flag poles. The sign over the entrance reads, “National Education Association Of The United States.” Casual passers-by could be forgiven for mistaking the edifice as just another arm of the federal government. But this $50…