What impact did the Yayoi people have on Korea?

The most popular theory is that they were the people who brought wet rice cultivation to Japan from the Korean peninsula and Jiangnan near the Yangtze River Delta in ancient China. This is supported by archaeological researches and bones found in modern southeastern China.

The social difference that caused sectionalism in the antebellum era would be c.)  north was disorganized. the north had slow population growth, where as the south had mass immigration.hope this really mark