Government is a system of rules and policies that determines who controls the economy, security and public services of a country. Governments are established in order to achieve the common goals of economic prosperity, secure borders and the safety of citizens. Governments also provide benefits for their citizens, such as education and health care.

Every nation, however, has a different government structure. Despite these differences, most governments are democratic and allow their citizens to participate in the political process by voting for representatives and senators. The most important function of any government is providing security for its citizens. This includes protecting them from warring parties and preventing foreign invasions. Governments are also responsible for maintaining order and ensuring that citizens can enjoy the freedoms of speech and press.

Most of the functions of Government are funded through taxation. This revenue can be used to purchase goods and services for the people or to redistribute income in cases of inequalities. The exact nature of the taxation is determined by the particular philosophy and ideals of a government. If a government is more concerned with national security, it may be more likely to use surveillance technologies and restrict what is printed in newspapers. If it is more concerned with equality, it will have a higher priority on spending money on public services and social programs.

The most visible role of the government is in defending its citizens from violence and warring parties. This is a fundamental necessity for any society and the horrors of not having it are well documented in the world’s many fragile states and largely ungoverned regions. Governments also protect the common good by ensuring that all citizens have access to food, shelter and education.

The Government is made up of various departments and agencies that are responsible for implementing policy. Most are headed by ministers who are accountable to the Prime Minister for their actions and successes. The most well-known of these are the Ministry of Defence, Department for Work and Pensions and Department for Environment, Food and Rural Affairs, but there are hundreds of smaller departments that carry out the same functions, many of which are devolved to Scotland, Wales and Northern Ireland in the UK. In addition, there are some independent organizations that carry out regulatory and inspection functions such as the Charity Commission.