President Barack Obama, speaking last night at the White House’s iftar dinner marking Ramadan, defended plans to build a mosque and Islamic community center near Ground Zero. The nation’s commitment to religious freedom he said, “must be unshakable.” “I understand the emotions that this issue engenders. Ground Zero is, indeed, hallowed ground,” he said. As WSJ reporters Devlin Barrett and Jonathan Weisman noted, the project “has generated opposition from a host of prominent Republicans, including former New York Mayor Rudy Giuliani and former Alaska Gov. Sarah Palin. Resistance to other mosque-building plans has sprouted around the country, but the symbolism...