If everyone lived like Americans studies say we would need 4.5 planet Earths to supply everyone with food and resources. http://www.bbc.com/news/magazine-33133712
What if everyone lived like Trump? How many Earths would we need? http://www.businessinsider.com/donald-trump-plane-2011-8
If everyone lived like Trump, how long would civilization last? Would there be mass extinctions?
Q: Can we plunder the planet like this because of the size of U.S. military?
https://www.cnbc.com/2017/05/02/how-us-defense-spending-stacks-up-against-the-rest-of-the-world.html (scroll down to see graph)