It says that people should protest against the unjust laws of racism but should have a non violence resistance towards it.
Explanation:
The letter written by Martin Luther king Jr said that people should not bear any kind of unjust done to them. They should protest against it but that protest should not have violent attempt.
The goal of the letter was that it said that people should have a non violent strategy towards fighting for racism. It says that it is the moral responsibility of the people to fight against that injustice and should not quietly wait for it forever to finish the injustice on it's own or to quietly bear the injustice done against the people.
