Summary Steve Rogers will always be Captain America until Red Skull's fascist ideals are eradicated for good. Red Skull's extreme fascism makes him Cap's greatest nemesis, pushing Steve to never rest in his mission. Steve's retirement in Endgame is justified by the fact that MCU's Red Skull is truly gone, allowing him to complete his mission. Warning: Spoilers ahead for Avengers: Twilight #5!A major lingering question from the MCU has officially been answered by Captain America, justifying his ending in Avengers: Endgame. While the blockbuster 2019 conclusion to the Infinity Saga has been heralded as one of the best films...