President Obama reacts as his speech is interrupted by CODEPINK founder Medea Benjamin as he talked about national security on May 23, 2013, at the National Defense University at Fort McNair in Washington. (Associated Press)

Photo by: Pablo Martinez Monsivais

President Obama reacts as his speech is interrupted by CODEPINK founder Medea Benjamin as he talked about national security on May 23, 2013, at the National Defense University at Fort McNair in Washington. (Associated Press)