Why do modem day examples illustrate that changes
still need to be made?

answer; /// i believe that the correct answer is (d)the huang he river valley;

the lowest among the social higher rank were the working class. this class remained detached to the political progression   of the country and was hostile to the other two classes

raw information is your answer

~courtney

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.