On Sunday night, President Obama addressed an interfaith vigil for the victims of the mass shooting in Newtown, Conn., delivering a powerful call for the nation to take measures to prevent such tragedies in the future. "We can't tolerate this any more," he said. "These tragedies must end. And to end them, we must change." Watch the video:
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WATCH: President Obama's speech on the school massacre in Connecticut
President Barack Obama speaks at an interfaith vigil for the shooting victims from Sandy Hook Elementary School on December 16. Olivier Douliery-Pool/Getty Images
December 16, 2012
of The Week magazine.