Now we see the threat increasing around us as we demilitarize again. Nothing new.
Definitely. The Spitfire was a better fighter plane than anything we had. And had Hitler not been obsessed with obliterating England, Germany would have maintained the jet engines on the fighter planes. Instead, Hitler insisted the jet engines be used on bombers to continue bombing England. Fortunately the war's end was not far off at that point.
But had Germany maximized their use of fighter jets, the war would have been way different. As it was, we had air superiority, which meant everything.