It consists in that about 200 countries of the world have agreed to reduce CO2 emissions from factories, cars, vehicles ...
This agreement says that renewable energies must be replaced by renewable energy sources and the most developed countries that support economically in other underdeveloped countries.
With this it is tried that there are not so much different and irreversible climate changes.
To make this reduction of CO2 waste as rapidly as possible, an average investment of 100 thousand million $ for year is expected for country.