TOPSHOT - People stand past a sign with reads "Ready to save the house ?" to take part to the march for the climate, in Nantes, western France, on September 8, 2018. - Thousands of people gathered in several cities of France responding to a citizen call to make climate issues a priority of the government, following the resignation of former Environment minister Nicolas Hulot on this global day action called "Rise For Climate". (Photo by SEBASTIEN SALOM GOMIS / AFP)