really needs to go. coal is one of the first things that really needs to go. if coal is one of the first things that really needs to go. really needs to go. if these 40 countries really needs to go. if these 40 countries give really needs to go. if these 40 countries give up really needs to go. if these 40 countries give up coal- really needs to go. if these 40 countries give up coal by - really needs to go. if these 40 - countries give up coal by australia, india, china and the us plough on with it, with all the respect of those 40 countries will they make any difference? any difference? they definitely will. any difference? they definitely with some any difference? they definitely will. some of any difference? they definitely will. some of those any difference? they definitely will. some of those are - any difference? they definitely will. some of those are some l any difference? they definitely. will. some of those are some of any difference? they definitely - will.