The Supreme Court on Wednesday heard arguments in one of the most closely watched cases of the current term, a battle over a first-of-its-kind religious charter school that’s been proposed in Oklahoma.

Chief Justice John Roberts appears to hold the key vote over whether the Supreme Court will allow the nation's first publicly funded religious charter school in Oklahoma. Roberts was the only justice whose vote seemed in doubt after the court heard more than two hours of arguments Wednesday in a major culture-war clash involving