My point is if you're concerned about an existential crisis then worrying about the birth rate in one specific country doesn't really make any logical sense. Gl

My point is if you're concerned about an existential crisis then worrying about the birth rate in one specific country doesn't really make any logical sense. Global warming is a global problem and nationalistic thinking is not how this problem is going to get solved. Getting atmospheric CO2 concentration down to a safe level is going to require transnational cooperation and coordination. Countries with sensible immigration policies and support programs are going to fare better than the ones that lock up their borders (as is now being evidenced in Britain with their empty gas stations and store shelves because there aren't enough truck drivers to deliver fuel and food to all those gas stations and stores: https://www.nbcnews.com/news/world/after-brexit-thousands-foreign-truckers-went-home-now-britain-wants-n1280451 https://www.nbcnews.com/news/world/after-brexit-thousands-fo...).