Warning: contains spoilers for West Coast Avengers #1! Iron Man has worn a variety of armors over the years, but now he has named his favorite of all time. Iron Man’s suits of armor represent ...

Following is a transcript of the video. Narrator: If you look at Iron Man's first suit, the Mark 1, and compare it to the hero's nanotech suit from "Avengers: Endgame," a lot has changed.