Martin Luther King, Jr.'s Southern Christian Leadership Council responded to fierce resistance to the registration of black voters by organizing a march from Selma to Montgomery. What does the text describe is an effect of this march?

The passage of the Voting Right Acts 1965

Explanation:

The result of the march be Martin Luther King Jr. and the Southern Christian Leadership Council in early 1965 led to the passage of the Voting Right Act in late 1965 which prohibit racial discrimination in voting thus allowing the registration of black voters.