CLEAN : Obamas host Team USA Olympians and Paralympians at White House

The transcript discusses the achievements of Olympians, highlighting their medal wins and the honor of representing the country. It touches on the controversial 1968 games and a presentation to Team USA. President Obama's support for the athletes is acknowledged, emphasizing the honor of competing in future Olympics. The transcript concludes with athletes expressing their desire to use their voice for change in a peaceful manner, while still being proud to represent their country.

What was the significance of the 1968 games mentioned by the speaker?

In what way does the speaker suggest that change should happen?