Government is a society or political party that has the power to enforce and enforce laws and maintain peace and order. Government is necessary as it is considered the leadership of an organization, community or political.
Laws are important as it defines the behavior of citizens. It defines who is legal or illegal. Without law, it can not be known whether it is a crime or not. The government's legislative authority creates the code for individuals to follow.
The other role of the government is to maintain peace and order. The police and the fire department ensure that crimes such as murder, thieves, arsenal, etc. are prevented or minimized. If a crime happens, it's their role to look at how the crime happened and to realize the perpetrators.
The government also promotes harmony despite justice and equality. When a crime has been resolved by the police, it is the duty of the government's branches to bring the perpetrator to court for fair trial and punishment. It ensures that the right person gets to jail for the right reasons.
It is also the role of government to build roads, bridges, rail systems and other infrastructure. This is important as it makes movement easier and more comfortable. It also makes the transaction much easier as goods and services can be moved faster than the manufacturing site in the market.
The government's other role is to provide access to basic education to children in the public. Children need to learn how to read, write and count.
The other role of the government is to collect taxes and ensure that this tax finances proper projects that benefit the community. Funds are needed to build public schools, roads and bridges and provide services such as welfare assistance, health care, unemployment benefits, etc. This is where taxes come in. The government collects taxes from individuals and companies so that schools, roads and other infrastructure are built.
It is also important that the government protect its security against threats. It is the government's role to have forces to defend its territory from external threats such as terrorism, war and invasion. The government protects citizens from internal threats such as civil disobedience, organized crime, lawlessness, resurrection.
The other role of the government is to have foster trade with other governments. In the times of globalization it is important that governments work with each other to maintain world peace and prosperity.