Three World theory is a theory developed by Mao Zedong that suggests that the world is politically and economically divided into three world. Mao's theory differs significantly from the traditional ideal of "third world". According to Mao the first world is made up of the superpowers, the second world of the wealthy allies of the superpowers, and the third world of the nonaligned nation. It is notable for grouping the USA and USSR together as exploiter nations. Deng Xiaoping brought this view before the world in his 1974 speech to the United Nations. From an interview with Mao Zedong: