Humans remain entirely atmosphere dependent, so there is no choice but to respond to extreme climatic behaviour and its many effects.
A majority of American citizens are now becoming skeptical of the claim that our carbon footprints, resulting from our use of fossil fuels, are going to lead to climatic calamities. But governments are not yet listening to the citizens.
I personally believe that the solar flares are more responsible for climatic cycles than anything that human beings do
The climatic world is one world even if politically we are not.