Rosa Parks And the Montgomery Bus Boycott

How does paragraph 15 contribute to the
development of ideas in the text?

paragraph 15:
Finally, on November 23, 1956, the Supreme Court ruled in favor of the MIA. Segregated7 busing was declared unconstitutional. City officials reluctantly agreed to comply with the Court Ruling. The black community of Montgomery had held firm in their resolve.8 In the aftermath of the boycott, King said, “We came to see that, in the long run, it is more honorable to walk in dignity9 than ride in humiliation. So… we decided to substitute tired feet for tired souls, and walk the streets of Montgomery.’’