Biden picks up major teachers union endorsement comprised of sought after demographic

The National Education Association, the country's largest labor union, endorsed former Vice President Joe Biden for the Democratic nomination Saturday, as he continues to rack up support in his primary battle against Sen. Bernie Sanders (I-Vt.). Lily Eskelsen García, the teachers union's president, called Biden a "tireless advocate for public education" who understands "that as a nation we have a moral responsibility to provide a great neighborhood public school for every student." She specific...