What are the major functions of government

Major functions of modern government include (1) foreign diplomacy, (2) military defense, (3) maintenance of domestic order, (4) administration of justice, (5) protection of civil liberties, (6) provision for and regulation of the conduct of periodic elections, (7) provision for public goods and services, (8) promotion of economic growth and development, (9) operation of social - insurance programs to prevent future poverty, and (10) operation of social-welfare programs to alleviate existing poverty.