Avengers team, led by Captain America is located in the center of public discussion in the government, as a recent incident that touched the whole world, strongly alerted the authorities, they now believe that people with super powers need to tightly control all their actions should be strictly consistent with the superior people on them. Heroes should be deprived of his personal life, all people show their true face and always be at a glance, all the rest of my life doing government orders.
It’s too obvious infringement of the rights of all the heroes, Captain America strongly opposed the adoption of new regulations, agrees with him most of the characters, but not all. Iron Man saw the validity of such a law, it is quite prudent in his opinion, and he is willing to unconditionally comply with the new rules and regulations, it also supported the remaining characters. This situation is a real split team, this leads to a war between the former colleagues. But it soon becomes clear that the situation decided to take Baron Zemo.