One role Korea had in the development of East
Asia was
(1) protecting China from a Japanese invasion
along China’s western frontier
(2) challenging Japan for control of Southeast
Asian islands
(3) allying itself with the Vietnamese to conquer
China
(4) passing cultural ideas from China to Japan
One role Korea had in the development of East
Asia was
(1) protecting China from a Japanese invasion
along China’s western frontier
(2) challenging Japan for control of Southeast
Asian islands
(3) allying itself with the Vietnamese to conquer
China
(4) passing cultural ideas from China to Japan