At G-20 summit shadowed by Paris, Obama and Putin discuss Syria, Ukraine
On first day of talks by world leaders in Turkey, U.S. and Russian leaders hold impromptu meeting
On first day of talks by world leaders in Turkey, U.S. and Russian leaders hold impromptu meeting
Led by US and China, leaders promise to reduce use of gases thousands of times more damaging than carbon dioxide
Obama lobbies world leaders, and declines to answer how he'll respond if US senate votes 'no'
White House faces pressure from global leaders not to pursue military action in Syria
Russian president says no action can be taken prior to UN Security Council approval as world leaders prepare to meet