The exact events that made Carol Danvers into Captain Marvel are unknown. However, it is known that this occurred around the time the Fantastic Four became public in Year One.
Age of Ultron
Carol battled Ultron alongside the Avengers. It is also unknown when, during Year Three, she first joined the Avengers and the Alpha Flight.
Carol was part of Tony and Steve's Avengers World Initiative, which took place during Year Four. It is unknown whether or not she took part in the battle against Thanos.
Carol joined Iron Man's team who believed that the Hydra Cap that appeared during Year Five was not their Cap.
After the attack of Proxima Midnight, Iron Man and Captain America began the Avengers Universe Initiative, of which Carol was a member.
Powers and Abilities
Links and References