Japan: Buddhism was made the established religion in the nation by the Soga, a group of Japanese buddhist, after a revolution.
Vietnam: Although the Vietcong actively resisted Chinese influence, they still adopted their farming techniques and ideas. The ruling elite also adopted Confucianism.
Korea: Korea was the most heavily influenced area by China. Buddhism was practiced by commoners, the government style was adopted, women status dropped, and a lot more ideas were taken in by the Koreans.
