 Zemo confronted his rival and discovered how the man had survived his father's death trap only to become the Winter Soldier, a trained Soviet assassin who killed scores of people for several Russian handlers.But most alarming was the fact that Zemo discovered the original Captain America had not only forgiven his successor for the crimes, but had actively covered them up even after Winter Soldier blew up a huge chunk of New York, killing several dozen S.H.I.E.L.D.agents in order to restore power to a Cosmic Cube fragment.