The Great Ditch of China - Stuff That I Find Interesting

The video discusses the historical efforts by the Manchurians to control immigration into their region, including the construction of the Great Wall and the Willow Palisade. It highlights the Qing Dynasty's policies, the settlement of Han people, and the threat of Russian expansion. The video also touches on modern demographics in Manchuria and geographical features like the Yellow River and its proximity to North Korea.

What new insight or understanding did you gain from this video?