China
Horsham, Sussex, United Kingdom on 14 March 2009 for finance ministers.
The G-20 Summit will take place in Pittsburgh, Pennsylvania.
The 7th G20 summit was held in Los Cabos, Mexico. Felipe Calderon hosted the summit which took places during June 18 and 19, 2012. The 8th summit will be held in Russia in September 2013.
g8 is more important than g20
For a global perspective from global business news sources on the G20 summit, check out these results from Newssift using the query: G20 Summit + London + G20 Leaders Link to results: http://www.newssift.com/results.jsp?n=theme:2133661793:G20%20Summit|place:2145487041PLUS237622:London|theme:2134055084:G20%20Leaders&po=0&ed=&sd=2009-03-15&sort=&newN=theme:2134055084:G20%20Leaders&sequence=theme:2133661793:G20%20Summit|place:2145487041PLUS237622:London&slaTerm=
Once a year
G20 Summit, London
If this is a reference to the G20 Leaders' Summit, then yes. This will be held in Brisbane, capital of Queensland, on 15-16 November 2014.
I don't know, that's why i asked this question!
Republic of Korea (Seoul) - Nov 11-12,2010
The cast of The G20 - 2009 includes: Kirk Burkley as Mike McRooney
Nigeria is not an official member of either G8 or G20, but an invitation to the summit was given to her along with other important emerging markets of Southern hemisphere