Public policy can be described as the ability of the government to maintain order as well as solving the needs of citizens under the constitution. Also, it is a combination of laws, regulations, and mandates that are implemented through the political process. For instance, countries such as the United States of America, it's mandatory for every citizen to secure a health insurance policy to enhance better treatment care among Americans. However, based on public policy political system plays an essential role in the formation of these policies. 

Step-by-step explanation

Examples of public policy include health policy, legal policy, as well as public assistance programs. According to public assistance, the federal government gives aid or benefits especially to organizations, domestic governments, or individuals to sustain and improve their lives. While the health policy not only influences the insurance policy but all categories under health. Alternatively, the legal policy is essential mostly in law courts to pass judgments. Therefore, the above policies have an impact on every individual in the United States. Through health policies, health facilities have been improved as well as treatments and legal policy have influenced justice among societies. Before the implementation, the congress debate based on the interest of the Citizens, and through their arguments, the implementation of these policies is enhanced.