It should probably be noted that the Park dictatorship was overthrown by another dictator, General Chun Doo-hwan, who's party controlled South Korea until 1988.

It should probably be noted that the Park dictatorship was overthrown by another dictator, General Chun Doo-hwan, who's party controlled South Korea until 1988. So the demise of the Park regime was not the end of authoritarianism in South Korea.