What is the term used to describe when the population growth is at a level that can't sustain any more growth because there are not enough resources to sustain life on earth?

Why was trump elected in the first place? ‍♂️

Consultant: you're welcome. as a first step, our team analyzed the other potential primary contenders. the reality is that with such a strong field, it is going to be difficult to gain the of votes necessary to avoid a runoff—unless you want to go negative from the start. and our opposition research team found plenty of ammunition to do just that.

What was different about warfare in the early 1800s and early 1900s?