The G20 is being held in St Petersburg , but focus will be on tensions between Vladimir Putin and Barack Obama . Comment: Emerging markets have been suffering as demand for commodities drop , and currencies have collapsed . John Defterios writes the G20 has become an unwieldy group of countries with different priorities .
The G20 is being held in St Petersburg , but focus will be on tensions between Vladimir Putin and Barack Obama . Discussions are meant to be around economics , but will be overshadowed by Syria . Emerging markets have been suffering as demand for commodities drop , and currencies have collapsed . John Defterios writes the G20 has become an unwieldy group of countries with different priorities .