The invasion has lots of historical precedent. Given the hordes attempting to invade California, the Inchon like landing to the enemies rear is justified as a national security matter.
Rather than defensively treat symptoms, the better course is to cut out and kill the cancer
That’s a good start. The EU, Red China and the rest have to know that the Obama era of non-defense of the USA’s sovereignty came to a screeching halt two years ago and won’t come back in spite of the midterm results.