"The big problem is that history is no longer taught properly in the schools. When forgotten, the same mistakes are made again", said Cohn, 96, who fought against the Nazis in Europe and participated in a historic meeting between US and Soviet troops on the Elbe River in Germany in April 1945.
"That is not a good thing", he warned.
"Veterans Day has always been a sad holiday for me while others enjoy the time off or go shopping. I could never fit into that mood, but to each his own", he said.
"If anyone was neglected, I guess it was the Vietnam veterans, but people have come around so that pretty much now, there seems to be no longer a distinction - we are all veterans", he said.
"The way to beat a Hitler would be to clobber him when he first starts. However, in a democracy, such actions will not work for us, and then when he gains strength it becomes a big deal", Cohn said.