Sometimes it is hard to see when people are joking here.
> Is the US self-sustainable, i.e. can it function totally on its own?
There's a huge question that needs to be answered first then: who would we wage war on?
We currently have a VERY profitable civil war against our own population, "The War on (Some) Drugs".
I feel quite confident the military industrial complex would continue to profit.
Sometimes it is hard to see when people are joking here.
> Is the US self-sustainable, i.e. can it function totally on its own?
There's a huge question that needs to be answered first then: who would we wage war on?