Earth-3555

Earth 3555 is an Alternate Marvel Universe. In this Universe HYDRA has taken over the world. Iron Man, Captain Hydra (captain america) black widow, Hawkeye, and hulk serve Hydra. Hydra is secretly a corrupt goverment that is believed to be good but is secretly evil.

Mutants and Inhumans are unwelcome in the Hydra controlled world. they are hunted down by sentinels and the Avengers.

Steve rogers:

Steve Rogers was a man who wanted to join Hydra's army in the battle against S.H.I.E.L.D. he was given a serum by Hydra scientist, Bruce banner. the serum made him into a super soldier known as: Captain Hydra. He is 2nd in command of the Avengers

Natasha Romanoff:

Natasha Romanoff is a trained assassin who works for hydra and is a member of the Avengers.

Bruce Banner:

Bruce Banner is a hydra scientist who creates chemichals and serums. He created the serum that turned steve rogers to Captain Hydra and he also created the serum that turned himself to the hulk. he is a member of the avengers

Tony Stark

Tony Stark is a billionare and inventor. when he created the iron man armor he joined hydra and is the leader of the avengers

Clint Barton

Clint Barton is a skilled archer and assassin. he is a member of the avengers.

The Asgardians, mutants, inhumans, and the remains of SHIELD are part of the rebellion against Hydra.

Johann Schmitt (he is just a ordinary human, not red skull) is the president of the world

Madame hydra is vice president and a high ranking general of Hydra's army. hydra's army has over 1 million troops and is heavily armed.

many other 'heroes' like luke cage spiderman iron fist and daredevil are also members of Hydra.