Group of 2 (G-2)
established — informal term that came into use about 1986
aim — to facilitate bilateral economic cooperation between the two most powerful economic giants
members — (2) Japan, US
Group of 3 (G-3)
established — NA October 1990
aim — mechanism for policy coordination
members — (3) Colombia, Mexico, Venezuela
Group of 5 (G-5)
established — 22 September 1985