The continent that invented the concentration camp, the gulag, and the pogrom will not go down without a fight.
You forgot the guillotine - now how can you argue with folks who show that kinda vision? ;'}
I've been around long enough to see America at the height of its national power, at its nadir, at its height (again), and (possibly) heading to a new nadir. I've seen bull markets, bear markets, recessions, booms, and bubbles.
Projecting present trends indefinitely into the future is foolish. Things change.