The correct answer is D) economic policies that threatened social equality.
In 1966, Mao Zedong launched the Cultural Revolution in China in response to new economic policies that threatened social equality.
Mao Zedong called the young people of China to clean the country of the bad elements in government and to rekindle the revolutionary spirit that brought Communism to China. He considered that the leaders of the Communist party and some officials had deviated from the Communist nature that put them in power. The young people and students formed the "Red Guards." who violently attacked older members of the Party.
John D Rockefeller. At one point he was the world's wealthiest man and controlled 90% of all oil in the US.
B. The Soviet Union and its satellite nations
The Soviet Union installed communist governments in neighboring nations (called satellite nations) in order to create a buffer to protect from an attack on their country. When the Berlin Wall (the "Iron Curtain") was built the nations behind the Wall were isolated from the other nations. These nations were rejected aid from the United States by the Soviet Union.
The constitution is an example of primary source hope this helps!!!!!!