Obama said of his Asian trip that he planned to `` build on that momentum '' after his return to Washington . G20 : The planned measures would lift the combined GDP of G20 nations by 2.1 % . Comment: Australian Prime Minister : `` We will do everything we humanly can to make them happen '' G20 nations also agree to work to adopt a measure with `` legal force '' on climate change .
G20 : The planned measures would lift the combined GDP of G20 nations by 2.1 % . Comment: Australian Prime Minister : `` We will do everything we humanly can to make them happen '' G20 nations also agree to work to adopt a measure with `` legal force '' on climate change .