Not that I know of. I haven't come across any such mentions in the comic.
I don't think it does. The focus of the Invincible comic seems to be more on superhero adventures and character development rather than on specific references to White America.
In the comic book universe, Captain America does age, though it's a complex and sometimes inconsistent aspect. Sometimes his super-soldier serum slows the aging process, while in other story arcs, time travel or alternate realities come into play to affect his age.
Captain America remains alive in the Endgame comic. The plot doesn't involve his death. This allows for his character to have ongoing story arcs and influences in the comic universe.
Captain America's death in the comics varies depending on the storyline. Sometimes, it's due to a heroic sacrifice in a battle against a powerful villain.
Captain America dies in the comic when he sacrifices himself to save the world from a major threat. It's a heroic and tragic moment.
Captain America's fate varies in the comics. In some versions, he tragically dies, while in others, he survives through various circumstances and plot twists.
Yes, in some storylines Falcon does take on the role of Captain America.
No, Captain America doesn't die in the Civil War comic. He survives the events of the storyline.
Captain America's death in the comics is quite complex. Sometimes it's due to battles with powerful villains or as part of a larger story arc with multiple factors at play.
Captain America's death in the comic book is a complex and emotional event. He sacrifices himself to save the world from a major threat.
Bucky has become the new Captain America in the comic. This transformation often brings new dynamics and challenges to the story, as Bucky navigates the responsibilities and expectations that come with the mantle.