Yes, in some storylines, Iron Man has come out on top in their battles.
In the comics, Iron Man did not kill Captain America. Their conflicts and battles were part of the storylines, but not to the extent of one killing the other. The relationship between them was complex but not fatal.
It's hard to say for sure. Both Iron Man and Captain America have their unique skills and strengths. It would depend on a lot of factors like the situation, their equipment, and strategy.
In the comics, Iron Man doesn't end up killing Captain America. Their battles and disputes have various outcomes, but not one that involves a fatal blow from Iron Man.
Yes, Iron Man 1 did have the image of Captain America's shield.
In the Marvel Cinematic Universe, Iron Man and Captain America appeared together in the Avengers series. This was the first time the two had worked together in a movie. They fought against an alien invasion together in the 2012 movie The Avengers. From then on, the two of them often appeared together in movies, bringing many exciting battle and cooperation scenes to the audience.
Sure did. Captain America was frozen and later thawed out as part of the story. This event had significant implications for the character's development and the overall comic narrative.
Yes, Captain America does age in the comics, but the extent and manner of aging can vary depending on different storylines and creative directions.
In certain comic arcs, Captain America's fate included death. But comic universes are complex and often subject to reboots and alternate timelines.
In the world of fanfiction, the idea of Iron Man killing Captain America can be quite controversial. Ethically, it goes against the typical heroic and friendly relationship they have in the mainstream Marvel universe. However, fanfiction is a space for exploring different scenarios, so while it may seem unethical to some, it can be a creative exploration for others.
A third common theme is sacrifice. Fanfictions may depict situations where either Captain America or Iron Man has to sacrifice something for the greater good or for the sake of their relationship. It could be something as simple as sacrificing personal time to train together or as big as sacrificing a chance at personal glory to save the other.