Yeah $10m for a lot of startups is equivalent to shutting down. Essentially asset/fire sales.
(excluding AI, which has no problem getting funding)
There is very little risk the US will fall behind on software. Once you get outside of CA the SW talent is pretty mediocre and once you're outside the US it's dire. I work with teams all over the world and while many of the individuals are great the gems are few and far between.