January 20, 2020Saudi Arabia was most recent....................
"CDC reports the first laboratory-confirmed case of the 2019 Novel Coronavirus in the U.S."
Of course the Current Administration maintains the release was accidental, which some say the intent of the WW2 Japanese baloon devices were to start fires not to kill non-combatants.
In any event WW2 was long ago, as was 911, and the current Administration states the pandemic is over.
All 'water under the bridge' at this point and the U.S, Japan, China, and Saudi are partners in commerce providing many manufacturing jobs.