The age of the super-soldier→

Popular Mechanics:

EHOs entail modifying the body and the brain itself, creating what some have called “super soldiers.” At a press conference laying the Defense Department’s future research and development strategy on Monday, Deputy Defense Secretary Bob Work warned that America would soon lose its military competitive advantage if it does not pursue technologies such [as] employing artificial intelligence.
”Now our adversaries, quite frankly, are pursuing enhanced human operations, and it scares the crap out of us,” Work said.

Captain America shows up 100 years late to WWII.