According to this excerpt from Dr. Martin Luther King Jr.'s Letter from Birmingham Jail, it is clear that King advocates the use of non-violent civil disobedience as a method of protest against racial injustice. Note that King calls for the reader to "let him march; let him make prayer pilgrimages to the city hall; let him go on freedom rides–and try to understand why he must do so."
This question is a little ambiguous as it doesn't give reference to what 'favourable' is but I've attached a diagram that depicts the different types of climate in Brazil to help.
(This is more of a geography question than history)
