It basically means that but they are formal, static groups. The group composition doesn't change based on rankings. Russia was invited into the G7 in the late 90s (and it became the G8) then formally expelled when they invaded Crimea in 2014.
It basically means that but they are formal, static groups. The group composition doesn't change based on rankings. Russia was invited into the G7 in the late 90s (and it became the G8) then formally expelled when they invaded Crimea in 2014.