This strategy didn't work that well for the WW2.
WWII was more complicated than that.
China is the new nazi/imperial japan.
You are totally wrong. China can't claim that title because that's reserved, for the current US empire.
They took over hong kong, we ignored.
First, Hong Kong has always been part of China.
Second, do we need to mention the illegal annexation of Hawaii?
America is the shining example of capitalism and democracy,
Are we in the 21st century?
The once great American Republic you speak of, has been dead, for many years now.
we must lead the world and show our power. Isolationism most of the time never works out. Not saying we should save the world and go full globalism but there needs to be a balance.
Words spoken like a true imperialist, as it is very symbolic, to what the ever rapidly declining US empire has become.