How did democracy change through initiative, recall and referendum during the progressive era?

The correct answer to this open question is the following.

Democracy changed through initiative, recall, and referendum during the Progressive Era in that American citizens could have the opportunity to participate more in US politics, made their voice heard, and demanded more results to the government. American people used initiative, recall, and referendum to exert their vote or petition to their representatives to solve issues that affected communities and US society.

martin luther king (1929-1968) was an activist for the african american rights, mr. king has a profile of a kind leader that built a tenacity, respect and full of hope future. he was an activist through civil disobedience and no violence pressure mechanisms. he tried to build a more egalitarian and fair society. his efforts carried a reivindication message of the civilian rights to every west corners. for that reason, he won the nobel prize in 1964.

a. favoring native born americans over immigrants.