I don't propose anything. Like I said, the preconditions aren't there. If Mars were almost exactly like Earth before the Industrial Revolution, only a bit cool

I don't propose anything. Like I said, the preconditions aren't there. If Mars were almost exactly like Earth before the Industrial Revolution, only a bit cooler, we could make it exactly like Earth in a few hundred years by mining/drilling for fossil fuels and burning them in big piles.