"In these challenging times, too many Americans face limited opportunities, but our capacity to support each other remains
limitless. Today, let us ask ourselves what Dr. King believed to be
life's most urgent and persistent question: 'What are you doing for
others?"

Based on this proclamation, explain how Americans supporting
each other could bring America closer to Dr. King's "promised
land" of equality and opportunity.

Support your answer with evidence from the text.