The recognition of the historic responsibility of developed countries and more industrialized nations for greenhouse gas emissions is a central aspect of the climate regime and always has been. Leonardo Cleaver de Athayde More Quotes by Leonardo Cleaver de Athayde More Quotes From Leonardo Cleaver de Athayde There is essentially one major challenge the climate regime is facing and will continue to face in the years to come, we have sensed that unfortunately there is a tendency on the part of many players ... to act as if after the Paris Agreement everything that came before it ceases to exist. Leonardo Cleaver de Athayde environment