What should the Yuan Dynasty be remembered for?

Explanation:

the Yuan dynasty from 1279 to 1368 was China's first foreign LED dynasty in between the Chinese song and Ming dynasties that occurred it was established by Kublai Khan who who is the renowned leader of vast Mongol empire and it fell into a rebellion after it lost touch with its Mongol roots. the most significant achievement of the dynasty was the unification of the whole territory China had been for more than 300 years a country of many individual separate states. after the founding of the dynasty many ethnic minorities came to the Central plain and helped spread more culture to China

du boi was considered a radical because he wanted the immediate end for segregation. the biggest different between him and booker t. washington is that, even though washington believed that segregation should be considered illegal, he did not believe at all that a law was needed to keep blacks away from whites and that this would be something natural (to have the races apart) for a long time until society adjusted, while du boi believe that agitation was the only way to end segregation.