Apropos “Heed the warning” (October 12); it is true that slowing down the march of climate change and global warming is not something that India — or for that matter any other country — can do it alone. It is a global problem and needs efforts by all countries to mitigate the situation. Despite the US government's belligerent approach, it is a redeeming factor that almost all other countries are willing to chip in by cutting down CO2 emissions significantly. Even in the US, very large industrial conglomerates are not only willing but have actually put in place measures to