I'd call it as the effective end of US world domination.
Trump has fired maybe 25% of the US high-tech non-nuclear arsenal in attacking a no-account regional power, and he's without any sight of a winning strategy. Yet he's still likely to dig that hole deeper - searching for a declaration of victory.
I'm grateful for the old days WW1/WW2. I've read some history and I've visited the #Omaha cemetery.
Let's move on quickly now, strengthening European defence.