The textbook introduces the self-understanding, institutional structure and practice of the political system of the Federal Republic of Germany. The work provides a problem-oriented overview of the basic constitutional and foreign policy decisions that have constituted German democracy; the political field of forces formed by interest groups, citizens' initiatives, parties and mass media; the political institutions at the federal, state and local levels; the social reach and administrative enforcement of political decisions; the political culture including the structure of the political ruling class. The new edition also addresses, among other things, the consequences of the Corona crisis for the political system, the changing party system and the crisis of the EU after the 2021 federal election.