U.S. President Obama opened his appearance at the G20 summit of world leaders in Australia with a speech that had to make Beijing think.
CNN: Obama warns ‘bullies’ as Putin gets frosty reception
US President Barack Obama walks to a group photo session with Russian President Vladimir Putin (L) at the Asia-Pacific Economic Cooperation (APEC) summit at Yanqi Lake, north of Beijing on Nov. 11, 2014.
