There is absolutely zero will in the United States to invest money in unprofitable exploration or scientific research. There used to be such will generations ago, but today's wannabee-autocrats couldn't care less. Look at how they gleefully cut scientific research funding, undermine academic sovereignty, and strip-mine the public sector performing that work in favor of private enterprises. When the shit hits the fan and we're all broke because the corpos laid everybody off for Devin, Claude, and Clippy, there won't be much left besides surrogacy and plasma donation.

> America embarked on to take many huge infrastructure projects

There was a certain other undertaking in those years that went a little beyond infrastructure.

> I think this is where government steps in for each country

People quite often lose the plot that "government" is "collective will". Governments will only do this if their constituents want them to. If the constituents would rather spend those recourses on free VR for every household and gatorade from drinking fountains, then that's all we're getting.