The Group of Eight continues to focus on issues such as global security . About four international groups have joined to oppose G-20 efforts . The Group of 20 held a summit in Paris in 2009 . Collectively , the G-20 account for about 85 percent of global economic growth .
About four international groups have joined to oppose G-20 efforts . The Group of 20 held a summit in Paris in 2009 . Collectively , the G-20 account for about 85 percent of global economic growth .