It was called the Meiji Restoration. Hope this helps!
Communism. usually run by a dictator or an all powerful oligarchy
Vietnam was a French colony fighting for it's independence and the 2 Korean nations arose after WW2. Korea was originally one nation but controlled by Imperial Japan. The USSR took the north and the Allies the south after WW2. Korean War is still unresolved and Communist Vietnam (North) won and still rules.
