Why do we need war, when we can all agree there is enough land and resources to sustain us all?

You'd think that the US has enough land and resources, but even through Trump talks up our vast lands and resources (like you have never seen before), he still wants Canada and Greenland and Venezuela.

Shit Yea, Send them all to the USA

Because some people never know when enough is enough.

Why do we need war? We don't. But it serves the purposes of the powerful...