The Cold War increased tensions within international community because of the actions of the two superpowers; they pursued political and ideological goals some of which were ever more opposing with the objectives of the other for example: the Soviet believed that America is an imperialist power and therefore committed
The rulers of China didn't want other religions to be practiced, so everyone converted to buddhism
It was the Joseon Dynasty. The Dynasty rulers during the 1700's were, in this order: King Sukjong (1674–1720), King Gyeongjong (12 July 1720 – October 1724), Yeongjo of Joseon (16 October 1724 – 22 April 1776) and Jeongjo of Joseon (27 April 1776 – 18 August 1800).