Originally Posted by Mr. Dent
I still for the life of me can't figure out how they'd even incorporate elements of "psychotic 1950s Cap", unless they're planning on a plot where someone impersonates Cap and starts picking on minorities...which will be weird.
Simple. The government tried to create another Captain America at some point, but didn't have the exact Erskine formula (only he knew it and he's dead). Something went wrong and the guy went insane. It's not that hard to do.