The latest news on G-20
Obama says he's used time at G-20 to build case against Assad.
Obama meets with Chinese and French on final day in Russia.
U.S.-Russian relationship is frayed on multiple fronts.
Pols lambast the Russian leader over Snowden asylum.
Protests from Brazil to Russia show that developing economies still have a long way to go.
Through his immigration announcement and diplomacy, Obama is managing his image and media presence well.
This week, world leaders will let Europe know that it has economic problems.
There can be subtext to even the most diplomatic of statements.
The EU crisis will take center stage at the global economic summit.