The country that saw the successful establishment of communism under the leadership of Mao Zedong is China.
The correct answer is China. To arrive at this answer, you can use various methods. You can rely on your general knowledge of history or conduct research using credible sources. Mao Zedong was the leader of the Communist Party in China and played a significant role in the establishment of communism in the country. Under his leadership, China underwent a communist revolution and became the People's Republic of China in 1949. Mao Zedong's ideology and policies, such as the Great Leap Forward and the Cultural Revolution, further solidified communist control in China.
