Bargaining between those people with The Guardian didn't go well. The Guardian remains obedient to the orders of The Big Three.
There is only one condition for them to be able to live a new life on Kepler-22b, and that is not a pleasant condition to do. They had to obey the orders of The Big Three. In other words, they would become slave laborers for the World Federation and the nobles if they wanted to have a place on the planet.
Having thought that this was the will of the nobles who overshadowed the Federation with all their selfishness, the gangsters and others could not accept the humiliation.
A great war broke out, but this time not on Earth but in the outer orbit of Kepler-22b.