A government is an organization in a community or political entity that has the power to enact and enforce laws and maintain the peace and order. A government is necessary since is it considered the leadership of an organization, community or political entity.

Laws are important since it defines the behavior of citizens. It defines which are legal or illegal. Without laws, an activity can not be known if it a crime or not. The law-making role of the government creates a code of conduct for individuals to follow.

Another role of the government is the maintenance of peace and order. The police and fire department ensures that crimes like murder, theft, arson, etc. are prevented or minimized. If a crime does happen, it is their role to look into how the crime happened and apprehend the perpetrators.

Government also promotes harmony though justice and equality. Once a crime is solved by the police, it is the duty of the judicial branch of the government to bring the perpetrator to court for fair trial and punishment. It makes sure that the right person gets into jail for the right reason.

It is also the role of the government to build roads, bridges, rail systems and other infrastructure. These are important since it makes moving about easier and more convenient. It also makes doing business a lot easier since goods and services can be moved faster from the source of production to the marketplace.

Another role of the government is to provide children with public access to basic education. It is essential that children learn how to read, write and count.

Another role of the government is to collect taxes and ensure that these taxes fund the right projects that are beneficial to society. Money is needed to build public schools, roads and bridges and provide services like welfare assistance, health care, unemployment benefits, etc. This is where taxes come in. The government collects taxes from individuals and business so that schools, roads and other infrastructure are built.

It is also important that the government protect its security from threats. It is the role of the government to have a military force to defend its territory from external threats like terrorism, war and invasion. The government’s police force protects the citizens against internal threats like civil disobedience, organized crime, lawlessness, insurrection.

Another role of the government is to have foster relations with other governments. In an era of globalization, it is important that governments work with each other to maintain world peace and prosperity.