The differences that Martin Luther King sees between the early Christian church and the contemporary church are related to their social role. For him, the church should not have a role of servant of the state, but of conscience of the state.
That is, for Dr. King, the role of the church is related to being an instrument of the State, acting as a guide and a critical institution to unfair practices.
Therefore, Martin Luther King believed that the church had the power to positively impact the achievement of civil rights and the responsibility to change unjust policies and laws.
Learn more here:
https://brainly.com/question/2448314