We've been witnessing for some years now a slow and steady...

We've been witnessing for some years now a slow and steady decline of the USA and its infuence around the world.
It will gain in speed as BRICS economies are enlarging and are already significantly greater than the G7.
See an animated chart below:

https://www.visualcapitalist.com/cp/animated-chart-g7-vs-brics-by-gdp-ppp/

Wait until the US dollar cease to be preferred universal currency, this will be another turning point of no return for the US....

And serious implications will follow.

America will probably take advantage of its geo location and be forced to significantly limit its power projection outwords.
The US armed forces, located in ~800 bases worldwide, will become irrelevant as America will no longer be the 'world's policeman'. They will no longer be needed to exert the US influence around the world, not to mention lack of money to maintain these bases.

That GoArmy propaganda video clip looks as if it was made to target little gullible children, the storyline there is so simple and naive....