Ok, so here are some characters
Bucky: (AKA JAMES BUCHMAN BARNES) This is the guy with the metal arm, and is besties with Steve Rogers (AKA, Captain America) Bucky was brain washed by HYDRA and forced to kill people, but he escaped HYDRA's clutches and went into hiding. (He likes plums) Caps team. Tony Starks nickname for Bucky is "tin man" Bucky got dusted.
Steve Roger's: (AKA Captain America) He is the guy with the shield with the star on it, besties with Bucky. hes blond with blue eyes. He got frozen in ice for 70 years. Before that he was in the war with bucky, and fought for his country. Then after defeating Redskull his plane crashed in the ice freezing him. Caps team. Tony Starks nickname for Steve is "capsicle" Steve did not get dusted.
Tony Stark: AKA Ironman, He is the genius that built the red and gold robotic suit. He gives nicknames to almost everyone he meets. And he speaks 3 languages, English, Sarcasm, and coffee. Bestie is Bruce Banner AKA The hulk, his nickname the team calls him is Tony Stank. He did not get dusted.
Ok, tomorrow I will post some more, and explain
The "dusted" part and the teams.