The Avengers are the protector of the universe. They started of with 5 heros: Black Widow, Hulk, Hawkeye, Captian America, and Iron Man These were the people that saved the world from Loki's invasion of Earth. Than they did it again for Ultron. After the fight there was an argument with them and they broke up and fought each other. Than they was Thanos and he won the first time. than there was the time hiest were The Avengers had to reunite to save 50% universe, But in the fight Iron Man died saving 50% of the Universe. You can fullscreen the video down below
