They view themselves as stewards of these resources and genuinely want to spend them optimally to ensure the best return for everyone in society including future generations.
That isn't the case in America and will never be the case.
America is a failed state.
Can you explain this reasoning without implying American political leaders (or perhaps broader society) are racist?
As a counterpoint France, Germany, Canada and Australia are far from homogeneous, but offer far stronger social safety nets than the US. IIRC, 1 in 4 Australians were born elsewhere.
Why would we need to do that?