Law Being Unjust: Plato, Thoreau And King

As far back as one looks, society has wrestled with the concept of a Law being unjust or just. Numerous influential people from history such as Plato, Thoreau, and King all have different views on what determines a law to be just, or unjust. Plato describes this as, if one was to see a law an unjust and goes again that law or breaks it then they shall face any consequences given. On the other hand, Thoreau sees as though every individual has the right to determine if a law is Just or unjust. Leaving the individual, the right to resist. While King takes this idea and states, that each person does have the right to resist, but no change can be made by a single person. Instead it takes a mass movement and multiple people collectively coming together