"Some people move on, but not us," says Captain America, commenting on half the Marvel Universe completely disappearing in the last "Avengers" film.
The clip also shows the aftermath of what Thanos was able to do.
In the "Captain Marvel" clip, we get a deeper look into Carol Danvers life before becoming a superhero.
"HIGHER. FURTHER. FASTER," Marvel tweeted about the new hero, who has the weight and fate of the galaxy on her very capable shoulders.
"Captain Marvel" is out March 8, with "End Game" out April 26.
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