Okay, not going to lie: when I saw the title of the song with the edit I was like, "Oh, that makes sense because the seven Nation army couldn't stop bucky." Then i realized thats slightly unrealistic. I love my brain.
A Marvel character who is Captain America's best friend,p. He got 'stolen' (I purposely didn't use kidnapped) from the major enemy at the time and the enemy made him a killing machine. He has a very hard and complicated life, u shot watch it. His origin story is in Captain America: The First Avenger