There’s a high chance Greenland is a part of that. I think one of those billionaires (whichever one founded Praxis) asked Trump to buy Greenland so he can terraform it and set up his country there. There is a source for it somewhere at www.theplotagainstamerica.com

I understood it to mean that this bird feels like this particular mammoth isn’t quite as comfortable but he has a lot of other mammoths to choose from, so he is free