The political system in China differs from that of the U.S. in several key aspects. China operates under a one-party system led by the Communist Party, which centralizes power and restricts political pluralism. In contrast, the U.S. is characterized by a multi-party system that allows for competitive elections and a separation of powers among the executive, legislative, and judicial branches. Additionally, the Chinese government employs state control over the media and civil society to maintain stability and suppress dissent, while the U.S. emphasizes individual rights and freedom of speech, resulting in distinct approaches to governance and political participation.