Which of the following people challenged the united states to for fill their promises as outlined in the declaration of independence? -john f ken. -martin luther king jr -malcolm x -rosa parks

Martin Luther King jr is the correct answer.

The correct answer is B. Martin Luther King jr

Explanation:

In his "I Have a Dream" speech, he dwells upon the idea of the principles and promises stated in the Declaration of Independence. Martin Luther King jr says that the architechts of the nation, those who signed the Constitution and the Declaration of Independence were signing a promise to which every American was to fall heir. This would include African Americans, who must be guaranteed the same unalienable rights of life, liberty and the pursuit of happiness.

explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

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