What ever, the sooner the better. You know the Roman Empire may have survived had it got started on a wall of their own.
But then again, maybe not. The Romans were also facing serious problems with crooked politicians, general moral decadence, excessive reliance on foreigners for good and services, and a military scattered to distant territories instead of protecting their homeland.
Navigating the treacherous
waters of a liberal culture.
What ever, the sooner the better.
2150 ain't "sooner," it's 148 years from now. That still acceptable to you?
You know the Roman Empire may have survived had it got started on a wall of their own.
Actually, they did. Ever hear of "Hadrian's Wall?" Fat lot of good it did them...