Now that's moving the goalposts from the notion that Americans should be worried that their own home will become inhospitable, and that it will happen to some other region. Remember, this document is about American teens.
And regardless, no, that shouldn't be cause for dread either. Those 200 million estimated refugees are spread out both geographically across the globe and across a century time-wise. There's 45 million immigrants living in the US currently. Even if half come to the US, it's hardly an apocalyptic levels of immigration.
