>>512641765
>in the future
No, you mean now. The billionaires are already dug in.
There is a major base beneath the Pyrenees. I would suggest multiple organized raids for this one. Dynamite might be required to make it into the main chambers as the entrances are basically impassable by a human.
The ones in Hawai'i and New Zealand basically aren't hidden.
The ones (THEORETICAL) in space would require projectile weapons salvos (but we'll get them too).