Earlier quoted context omitted.
What constitutes defense spending nowadays? Is it largely salary payments to current troops? Wouldn't we have to deal with a large unemployment problem in case we laid off a bunch of military employees and told them to go find a job somewhere else? Or is it payment to defense contractors, such as Valley's own Lockheed Martin? Wouldn't this cause a large number of people to be unemployed, contributing to recession?
Is it the government's job to keep people employed for the sake of employing them? No! There are times in history where government spending can help , like during the Great Depression. The government spent a lot of money on public works projects to help put some people back to work. But this didn't do much to actually end the depression. It was the onset of WWII and the subsequent ramp-up to a war economy that really…
What really turned the economy for good imo was not WWII but the result of WWII -- all of our competitors on the international stage having large parts of their population and infrastructure destroyed. A few year grace period while the rest of the world rebuilt turned into 50 years of global corporate hegemony.