The Politburo is a small group of influential individuals who hold the highest decision-making power in a communist party or government.
Central Committee: A larger group of party members who have some decision-making authority but are not as powerful as the Politburo.
The leader of a communist party who often holds significant influence over the Politburo's decisions.
Party Congress: A gathering where party members discuss policies, elect leaders, and set goals for the future.