Obama Seeks to Calm a Nervous Nation in Prime-Time Address Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email U.S. President Barack Obama addresses the country from the Oval Office on December 6, 2015 in Washington, DC. ( Saul Loeb-Pool / Getty ) Produced by Dana Roberson Produced by PRI and WNYC