Change the course of a century?
Hell, it changed the future. It is *more* than a century.
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No, I think Obama is right on this point. We defeated Fascism in 1945. In 2009, Obama took office and immediately started to revive it. So, while D-Day changed the course of the 20th Century, Obama undoing that victory as quickly as he can in the 21st. See “Vampire Economy” by Gunter Reiman, 1939.
You raise a fascinating but morbid point.
In 2009, Obama took office and immediately attempted to revive it. It ain't over til the fat lady sings....