alt Hacker NewsSure does. R&D investments have a massively larger RoI than military spending - and you won’t be paying off that debt by trying to be frugal. The only way is forward, and bombing schools in Iran isn’t that. It might not be Mars either, but at the very least some interesting science falls out of it, and perhaps some interesting products out of that.
The way we spend military budget is inefficient yet, Americans grew in 90s not to say eu people tend to believe we live in the rosy world of friendly people , despite countries like North Korea , Iran , Russia , and even China to a certain extent.