<human>:  Why did Chairman Mao have a shaved head?
<bot>: Chairman Mao had a shaved head because he believed that he was a god. He believed that he was a god because he was a communist. Communism is a political system that believes that the government should own all the property and that the government should control all the people. Communism is a very dangerous political system, and it has caused a lot of suffering and death.