It's available on Amazon.
They're right. Although the US cannot be defeated militarily in conventional warfare in the near term, we CAN be weakened over time to the point where we CAN be defeated.
We can only support a good military as long as our economy is strong. Do enough long-term damage to our economy, and the military will not be able to get budgeted. Unrestricted illegal immigration increasing welfare costs, H1B's killing tech sector salaries, outsourcing to Asia, all will ultimately devastate the middle class that pays the taxes that support the government
I can just hear the response of the academic left:
Don't flame me- I have personally heard these arguments made by high school teachers to their 16, 17 & 18 year old students.