President Obama pauses as he answers a question regarding the ongoing situation in Syria during his news conference at the G-20 Summit in St. Petersburg, Russia, on Sept. 6, 2013. (Associated Press)

Photo by: Pablo Martinez Monsivais

President Obama pauses as he answers a question regarding the ongoing situation in Syria during his news conference at the G-20 Summit in St. Petersburg, Russia, on Sept. 6, 2013. (Associated Press)