In the USSR, all levels of government were controlled by the Communist Party, and the party's politburo, with its increasingly powerful general secretary, effectively ruled the country. Soviet industry was owned and managed by the state, and agricultural land was divided into state-run collective farms.
It was the "<span>A. The development of agriculture" that happened first from this list, since it was this that allowed for there to be a surplus of food, which allowed for people to learn different trades and advance society to new levels. </span>
This should be False.
The citizens did not support their one party democratic government, however they were against North Korea. The USA joined the war to prevent the spread of communism and defend the people of South Korea, that had been supporting the western hemisphere and culture for quite a while.